2508164 has 6 divisors (see below), whose sum is σ = 4389294. Its totient is φ = 1254080.

The previous prime is 2508161. The next prime is 2508167. The reversal of 2508164 is 4618052.

It is an interprime number because it is at equal distance from previous prime (2508161) and next prime (2508167).

It can be written as a sum of positive squares in only one way, i.e., 2464900 + 43264 = 1570^2 + 208^2 .

It is not an unprimeable number, because it can be changed into a prime (2508161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313517 + ... + 313524.

It is an arithmetic number, because the mean of its divisors is an integer number (731549).

2^2508164 is an apocalyptic number.

It is an amenable number.

2508164 is a deficient number, since it is larger than the sum of its proper divisors (1881130).

2508164 is a wasteful number, since it uses less digits than its factorization.

2508164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627045 (or 627043 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2508164 is about 1583.7184093140. The cubic root of 2508164 is about 135.8684570074.

The spelling of 2508164 in words is "two million, five hundred eight thousand, one hundred sixty-four".