7958396 has 12 divisors (see below), whose sum is σ = 14065800. Its totient is φ = 3939600.

The previous prime is 7958371. The next prime is 7958399. The reversal of 7958396 is 6938597.

It is a self number, because there is not a number n which added to its sum of digits gives 7958396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7958399) 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, 9446 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (1172150).

Almost surely, 2^7958396 is an apocalyptic number.

It is an amenable number.

7958396 is a deficient number, since it is larger than the sum of its proper divisors (6107404).

7958396 is a wasteful number, since it uses less digits than its factorization.

7958396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19804 (or 19802 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 7958396 is about 2821.0629202483. The cubic root of 7958396 is about 199.6526972531.

The spelling of 7958396 in words is "seven million, nine hundred fifty-eight thousand, three hundred ninety-six".