7945956 has 18 divisors (see below), whose sum is σ = 20085702. Its totient is φ = 2648640.

The previous prime is 7945937. The next prime is 7945957. The reversal of 7945956 is 6595497.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6843456 + 1102500 = 2616^2 + 1050^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (7945957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110325 + ... + 110396.

Almost surely, 2^7945956 is an apocalyptic number.

It is an amenable number.

7945956 is an abundant number, since it is smaller than the sum of its proper divisors (12139746).

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

7945956 is a wasteful number, since it uses less digits than its factorization.

7945956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220731 (or 220726 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 7945956 is about 2818.8572152559. The cubic root of 7945956 is about 199.5486153593.

The spelling of 7945956 in words is "seven million, nine hundred forty-five thousand, nine hundred fifty-six".