7988572 has 24 divisors (see below), whose sum is σ = 15316560. Its totient is φ = 3628800.

The previous prime is 7988557. The next prime is 7988573. The reversal of 7988572 is 2758897.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7988573) 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, 54 + ... + 3997.

It is an arithmetic number, because the mean of its divisors is an integer number (638190).

Almost surely, 2^7988572 is an apocalyptic number.

It is an amenable number.

7988572 is a deficient number, since it is larger than the sum of its proper divisors (7327988).

7988572 is a wasteful number, since it uses less digits than its factorization.

7988572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101 (or 4099 counting only the distinct ones).

The product of its digits is 282240, while the sum is 46.

The square root of 7988572 is about 2826.4061986912. The cubic root of 7988572 is about 199.9047212837.

The spelling of 7988572 in words is "seven million, nine hundred eighty-eight thousand, five hundred seventy-two".