2652444 has 18 divisors (see below), whose sum is σ = 6704880. Its totient is φ = 884136.

The previous prime is 2652443. The next prime is 2652473. The reversal of 2652444 is 4442562.

2652444 is a `hidden beast` number, since 2 + 652 + 4 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36804 + ... + 36875.

2^2652444 is an apocalyptic number.

It is an amenable number.

2652444 is an abundant number, since it is smaller than the sum of its proper divisors (4052436).

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

2652444 is a wasteful number, since it uses less digits than its factorization.

2652444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73689 (or 73684 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2652444 is about 1628.6325552438. The cubic root of 2652444 is about 138.4252791095.

The spelling of 2652444 in words is "two million, six hundred fifty-two thousand, four hundred forty-four".