2502536 has 16 divisors (see below), whose sum is σ = 4968540. Its totient is φ = 1177600.

The previous prime is 2502527. The next prime is 2502541. The reversal of 2502536 is 6352052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2464900 + 37636 = 1570^2 + 194^2 .

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, 9065 + ... + 9336.

2^2502536 is an apocalyptic number.

It is an amenable number.

2502536 is a deficient number, since it is larger than the sum of its proper divisors (2466004).

2502536 is a wasteful number, since it uses less digits than its factorization.

2502536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18424 (or 18420 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2502536 is about 1581.9405804265. The cubic root of 2502536 is about 135.7667570748.

Adding to 2502536 its reverse (6352052), we get a palindrome (8854588).

The spelling of 2502536 in words is "two million, five hundred two thousand, five hundred thirty-six".