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2706340 = 2257131487
BaseRepresentation
bin1010010100101110100100
312002111101211
422110232210
51143100330
6134001204
732001130
oct12245644
95074354
102706340
11158934a
12aa6204
13739ab0
145063c0
15386d2a
hex294ba4

2706340 has 48 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 855936.

The previous prime is 2706337. The next prime is 2706343. The reversal of 2706340 is 436072.

It is an interprime number because it is at equal distance from previous prime (2706337) and next prime (2706343).

It is not an unprimeable number, because it can be changed into a prime (2706343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (145824).

22706340 is an apocalyptic number.

2706340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2706340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3499776).

2706340 is an abundant number, since it is smaller than the sum of its proper divisors (4293212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2706340 is a wasteful number, since it uses less digits than its factorization.

2706340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2706340 is about 1645.0957418947. The cubic root of 2706340 is about 139.3565711924.

The spelling of 2706340 in words is "two million, seven hundred six thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1487 1820 2974 5948 7435 10409 14870 19331 20818 29740 38662 41636 52045 77324 96655 104090 135317 193310 208180 270634 386620 541268 676585 1353170 2706340