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2670073 = 7381439
BaseRepresentation
bin1010001011110111111001
312000122122121
422023313321
51140420243
6133121241
731460320
oct12136771
95018577
102670073
11156407a
12a89221
13726433
144d70b7
1537b1ed
hex28bdf9

2670073 has 4 divisors (see below), whose sum is σ = 3051520. Its totient is φ = 2288628.

The previous prime is 2670067. The next prime is 2670079. The reversal of 2670073 is 3700762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2670067) and next prime (2670079).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2670073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190713 + ... + 190726.

It is an arithmetic number, because the mean of its divisors is an integer number (762880).

22670073 is an apocalyptic number.

It is an amenable number.

2670073 is a deficient number, since it is larger than the sum of its proper divisors (381447).

2670073 is an equidigital number, since it uses as much as digits as its factorization.

2670073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381446.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 2670073 is about 1634.0358013214. The cubic root of 2670073 is about 138.7312752374.

The spelling of 2670073 in words is "two million, six hundred seventy thousand, seventy-three".

Divisors: 1 7 381439 2670073