2373664 has 12 divisors (see below), whose sum is σ = 4673214. Its totient is φ = 1186816.

The previous prime is 2373649. The next prime is 2373667. The reversal of 2373664 is 4663732.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 242064 = 1460^2 + 492^2 .

It is not an unprimeable number, because it can be changed into a prime (2373667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37057 + ... + 37120.

2^2373664 is an apocalyptic number.

It is an amenable number.

2373664 is a deficient number, since it is larger than the sum of its proper divisors (2299550).

2373664 is an equidigital number, since it uses as much as digits as its factorization.

2373664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74187 (or 74179 counting only the distinct ones).

The product of its digits is 18144, while the sum is 31.

The square root of 2373664 is about 1540.6699841303. The cubic root of 2373664 is about 133.3950603078.

The spelling of 2373664 in words is "two million, three hundred seventy-three thousand, six hundred sixty-four".