7957902 has 16 divisors (see below), whose sum is σ = 15967872. Its totient is φ = 2643960.

The previous prime is 7957879. The next prime is 7957909. The reversal of 7957902 is 2097597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7957909) 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, 18 + ... + 3989.

It is an arithmetic number, because the mean of its divisors is an integer number (997992).

Almost surely, 2^7957902 is an apocalyptic number.

7957902 is an abundant number, since it is smaller than the sum of its proper divisors (8009970).

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

7957902 is a wasteful number, since it uses less digits than its factorization.

7957902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 7957902 is about 2820.9753632388. The cubic root of 7957902 is about 199.6485661663.

The spelling of 7957902 in words is "seven million, nine hundred fifty-seven thousand, nine hundred two".