7887396 has 24 divisors (see below), whose sum is σ = 20077344. Its totient is φ = 2390080.

The previous prime is 7887359. The next prime is 7887403. The reversal of 7887396 is 6937887.

It is a super-2 number, since 2×7887396² = 124422031321632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29745 + ... + 30008.

It is an arithmetic number, because the mean of its divisors is an integer number (836556).

Almost surely, 2^7887396 is an apocalyptic number.

It is an amenable number.

7887396 is an abundant number, since it is smaller than the sum of its proper divisors (12189948).

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

7887396 is a wasteful number, since it uses less digits than its factorization.

7887396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59771 (or 59769 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 7887396 is about 2808.4508185119. The cubic root of 7887396 is about 199.0571959193.

The spelling of 7887396 in words is "seven million, eight hundred eighty-seven thousand, three hundred ninety-six".