7989252 has 24 divisors (see below), whose sum is σ = 19738656. Its totient is φ = 2506368.

The previous prime is 7989251. The next prime is 7989323. The reversal of 7989252 is 2529897.

It is not an unprimeable number, because it can be changed into a prime (7989251) 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, 19378 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (822444).

Almost surely, 2^7989252 is an apocalyptic number.

It is an amenable number.

7989252 is an abundant number, since it is smaller than the sum of its proper divisors (11749404).

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

7989252 is a wasteful number, since it uses less digits than its factorization.

7989252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39187 (or 39185 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 7989252 is about 2826.5264902350. The cubic root of 7989252 is about 199.9103931924.

The spelling of 7989252 in words is "seven million, nine hundred eighty-nine thousand, two hundred fifty-two".