2549164 has 6 divisors (see below), whose sum is σ = 4461044. Its totient is φ = 1274580.

The previous prime is 2549143. The next prime is 2549171. The reversal of 2549164 is 4619452.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318642 + ... + 318649.

2^2549164 is an apocalyptic number.

It is an amenable number.

2549164 is a deficient number, since it is larger than the sum of its proper divisors (1911880).

2549164 is a wasteful number, since it uses less digits than its factorization.

2549164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637295 (or 637293 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 2549164 is about 1596.6101590557. The cubic root of 2549164 is about 136.6047892269.

The spelling of 2549164 in words is "two million, five hundred forty-nine thousand, one hundred sixty-four".