2774164 has 12 divisors (see below), whose sum is σ = 4916800. Its totient is φ = 1369368.

The previous prime is 2774143. The next prime is 2774173. The reversal of 2774164 is 4614772.

2774164 = 147² + 148² + ... + 225².

It is an Ulam number.

It is a congruent number.

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, 4074 + ... + 4705.

2^2774164 is an apocalyptic number.

It is an amenable number.

2774164 is a deficient number, since it is larger than the sum of its proper divisors (2142636).

2774164 is a wasteful number, since it uses less digits than its factorization.

2774164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862 (or 8860 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 2774164 is about 1665.5821805003. The cubic root of 2774164 is about 140.5111248647.

The spelling of 2774164 in words is "two million, seven hundred seventy-four thousand, one hundred sixty-four".