2652664 has 48 divisors (see below), whose sum is σ = 5930280. Its totient is φ = 1108800.

The previous prime is 2652623. The next prime is 2652667. The reversal of 2652664 is 4662562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26214 + ... + 26314.

2^2652664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2652664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965140).

2652664 is an abundant number, since it is smaller than the sum of its proper divisors (3277616).

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

2652664 is a wasteful number, since it uses less digits than its factorization.

2652664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 177 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 2652664 is about 1628.7000951679. The cubic root of 2652664 is about 138.4291061107.

The spelling of 2652664 in words is "two million, six hundred fifty-two thousand, six hundred sixty-four".