2502566 has 16 divisors (see below), whose sum is σ = 4311360. Its totient is φ = 1077480.

The previous prime is 2502559. The next prime is 2502571. The reversal of 2502566 is 6652052.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (269460).

2^2502566 is an apocalyptic number.

2502566 is a deficient number, since it is larger than the sum of its proper divisors (1808794).

2502566 is a wasteful number, since it uses less digits than its factorization.

2502566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2502566 is about 1581.9500624230. The cubic root of 2502566 is about 135.7672995893.

The spelling of 2502566 in words is "two million, five hundred two thousand, five hundred sixty-six".