7868772 has 24 divisors (see below), whose sum is σ = 20400800. Its totient is φ = 2622888.

The previous prime is 7868759. The next prime is 7868779. The reversal of 7868772 is 2778687.

It is not an unprimeable number, because it can be changed into a prime (7868779) 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, 36322 + ... + 36537.

Almost surely, 2^7868772 is an apocalyptic number.

It is an amenable number.

7868772 is an abundant number, since it is smaller than the sum of its proper divisors (12532028).

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

7868772 is a wasteful number, since it uses less digits than its factorization.

7868772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72872 (or 72864 counting only the distinct ones).

The product of its digits is 263424, while the sum is 45.

The square root of 7868772 is about 2805.1331519199. The cubic root of 7868772 is about 198.9003987989.

The spelling of 7868772 in words is "seven million, eight hundred sixty-eight thousand, seven hundred seventy-two".