2539166 has 16 divisors (see below), whose sum is σ = 4419456. Its totient is φ = 1071576.

The previous prime is 2539157. The next prime is 2539181. The reversal of 2539166 is 6619352.

It is a happy number.

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, 416 + ... + 2291.

It is an arithmetic number, because the mean of its divisors is an integer number (276216).

2^2539166 is an apocalyptic number.

2539166 is a deficient number, since it is larger than the sum of its proper divisors (1880290).

2539166 is a wasteful number, since it uses less digits than its factorization.

2539166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its digits is 9720, while the sum is 32.

The square root of 2539166 is about 1593.4760744988. The cubic root of 2539166 is about 136.4259640463.

The spelling of 2539166 in words is "two million, five hundred thirty-nine thousand, one hundred sixty-six".