7992522 has 12 divisors (see below), whose sum is σ = 17317170. Its totient is φ = 2664168.

The previous prime is 7992511. The next prime is 7992527. The reversal of 7992522 is 2252997.

It can be written as a sum of positive squares in only one way, i.e., 6305121 + 1687401 = 2511^2 + 1299^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (7992527) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221997 + ... + 222032.

Almost surely, 2^7992522 is an apocalyptic number.

7992522 is an abundant number, since it is smaller than the sum of its proper divisors (9324648).

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

7992522 is a wasteful number, since it uses less digits than its factorization.

7992522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444037 (or 444034 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 7992522 is about 2827.1048795543. The cubic root of 7992522 is about 199.9376639064.

It can be divided in two parts, 799 and 2522, that added together give a triangular number (3321 = T₈₁).

The spelling of 7992522 in words is "seven million, nine hundred ninety-two thousand, five hundred twenty-two".