2115164 has 6 divisors (see below), whose sum is σ = 3701544. Its totient is φ = 1057580.

The previous prime is 2115133. The next prime is 2115181. The reversal of 2115164 is 4615112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264392 + ... + 264399.

It is an arithmetic number, because the mean of its divisors is an integer number (616924).

2^2115164 is an apocalyptic number.

It is an amenable number.

2115164 is a deficient number, since it is larger than the sum of its proper divisors (1586380).

2115164 is a wasteful number, since it uses less digits than its factorization.

2115164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528795 (or 528793 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 2115164 is about 1454.3603404934. The cubic root of 2115164 is about 128.3654109203.

The spelling of 2115164 in words is "two million, one hundred fifteen thousand, one hundred sixty-four".