7900956 has 72 divisors (see below), whose sum is σ = 23844240. Its totient is φ = 2255904.

The previous prime is 7900931. The next prime is 7900967. The reversal of 7900956 is 6590097.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7900956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4546 + ... + 6038.

It is an arithmetic number, because the mean of its divisors is an integer number (331170).

Almost surely, 2^7900956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7900956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11922120).

7900956 is an abundant number, since it is smaller than the sum of its proper divisors (15943284).

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

7900956 is a wasteful number, since it uses less digits than its factorization.

7900956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 7900956 is about 2810.8639241344. The cubic root of 7900956 is about 199.1712035598.

The spelling of 7900956 in words is "seven million, nine hundred thousand, nine hundred fifty-six".