Search a number
-
+
2670972 = 2231713093
BaseRepresentation
bin1010001100000101111100
312000200212220
422030011330
51140432342
6133125340
731463043
oct12140574
95020786
102670972
111564817
12a89850
13726975
144d755a
1537b5ec
hex28c17c

2670972 has 24 divisors (see below), whose sum is σ = 6599376. Its totient is φ = 837888.

The previous prime is 2670931. The next prime is 2670973. The reversal of 2670972 is 2790762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 6750.

It is an arithmetic number, because the mean of its divisors is an integer number (274974).

22670972 is an apocalyptic number.

It is an amenable number.

2670972 is an abundant number, since it is smaller than the sum of its proper divisors (3928404).

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

2670972 is a wasteful number, since it uses less digits than its factorization.

2670972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117 (or 13115 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2670972 is about 1634.3108639424. The cubic root of 2670972 is about 138.7468435286.

The spelling of 2670972 in words is "two million, six hundred seventy thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 13093 26186 39279 52372 78558 157116 222581 445162 667743 890324 1335486 2670972