2372644 has 12 divisors (see below), whose sum is σ = 4370800. Its totient is φ = 1123848.

The previous prime is 2372641. The next prime is 2372659. The reversal of 2372644 is 4462732.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2372641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15534 + ... + 15685.

2^2372644 is an apocalyptic number.

It is an amenable number.

2372644 is a deficient number, since it is larger than the sum of its proper divisors (1998156).

2372644 is a wasteful number, since it uses less digits than its factorization.

2372644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31242 (or 31240 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 2372644 is about 1540.3389237437. The cubic root of 2372644 is about 133.3759502659.

The spelling of 2372644 in words is "two million, three hundred seventy-two thousand, six hundred forty-four".