2756164 has 6 divisors (see below), whose sum is σ = 4823294. Its totient is φ = 1378080.

The previous prime is 2756161. The next prime is 2756191. The reversal of 2756164 is 4616572.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2689600 + 66564 = 1640^2 + 258^2 .

It is not an unprimeable number, because it can be changed into a prime (2756161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344517 + ... + 344524.

2^2756164 is an apocalyptic number.

It is an amenable number.

2756164 is a deficient number, since it is larger than the sum of its proper divisors (2067130).

2756164 is a wasteful number, since it uses less digits than its factorization.

2756164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689045 (or 689043 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 2756164 is about 1660.1698708265. The cubic root of 2756164 is about 140.2065658167.

The spelling of 2756164 in words is "two million, seven hundred fifty-six thousand, one hundred sixty-four".