7999952 has 20 divisors (see below), whose sum is σ = 16174560. Its totient is φ = 3825888.

The previous prime is 7999921. The next prime is 7999963. The reversal of 7999952 is 2599997.

It is a self number, because there is not a number n which added to its sum of digits gives 7999952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10502 + ... + 11237.

It is an arithmetic number, because the mean of its divisors is an integer number (808728).

Almost surely, 2^7999952 is an apocalyptic number.

It is an amenable number.

7999952 is an abundant number, since it is smaller than the sum of its proper divisors (8174608).

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

7999952 is a wasteful number, since it uses less digits than its factorization.

7999952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770 (or 21764 counting only the distinct ones).

The product of its digits is 459270, while the sum is 50.

The square root of 7999952 is about 2828.4186394521. The cubic root of 7999952 is about 199.9995999992. Note that the first 3 decimals are identical.

It can be divided in two parts, 799995 and 2, that added together give a palindrome (799997).

The spelling of 7999952 in words is "seven million, nine hundred ninety-nine thousand, nine hundred fifty-two".