2439522 has 24 divisors (see below), whose sum is σ = 5314764. Its totient is φ = 808704.

The previous prime is 2439511. The next prime is 2439527. The reversal of 2439522 is 2259342.

It can be written as a sum of positive squares in 2 ways, for example, as 1718721 + 720801 = 1311^2 + 849^2 .

It is not an unprimeable number, because it can be changed into a prime (2439527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5418 + ... + 5850.

2^2439522 is an apocalyptic number.

2439522 is an abundant number, since it is smaller than the sum of its proper divisors (2875242).

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

2439522 is a wasteful number, since it uses less digits than its factorization.

2439522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 751 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 2439522 is about 1561.8969236156. The cubic root of 2439522 is about 134.6175181996.

The spelling of 2439522 in words is "two million, four hundred thirty-nine thousand, five hundred twenty-two".