2515164 has 12 divisors (see below), whose sum is σ = 5868744. Its totient is φ = 838384.

The previous prime is 2515159. The next prime is 2515169. The reversal of 2515164 is 4615152.

It is an interprime number because it is at equal distance from previous prime (2515159) and next prime (2515169).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104787 + ... + 104810.

It is an arithmetic number, because the mean of its divisors is an integer number (489062).

2^2515164 is an apocalyptic number.

It is an amenable number.

2515164 is an abundant number, since it is smaller than the sum of its proper divisors (3353580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2515164 is a wasteful number, since it uses less digits than its factorization.

2515164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209604 (or 209602 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 2515164 is about 1585.9268583387. The cubic root of 2515164 is about 135.9947373973.

The spelling of 2515164 in words is "two million, five hundred fifteen thousand, one hundred sixty-four".