7899252 has 24 divisors (see below), whose sum is σ = 19068000. Its totient is φ = 2542176.

The previous prime is 7899239. The next prime is 7899253. The reversal of 7899252 is 2529987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7899253) 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, 11002 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (794500).

Almost surely, 2^7899252 is an apocalyptic number.

It is an amenable number.

7899252 is an abundant number, since it is smaller than the sum of its proper divisors (11168748).

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

7899252 is a wasteful number, since it uses less digits than its factorization.

7899252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22735 (or 22733 counting only the distinct ones).

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

The square root of 7899252 is about 2810.5607981326. The cubic root of 7899252 is about 199.1568841056.

The spelling of 7899252 in words is "seven million, eight hundred ninety-nine thousand, two hundred fifty-two".