2372864 has 72 divisors (see below), whose sum is σ = 5494272. Its totient is φ = 1013760.

The previous prime is 2372861. The next prime is 2372873. The reversal of 2372864 is 4682732.

2372864 = T₂₂₇ + T₂₂₈ + ... + T₂₉₅.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2372864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76529 + ... + 76559.

2^2372864 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 2372864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747136).

2372864 is an abundant number, since it is smaller than the sum of its proper divisors (3121408).

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

2372864 is a wasteful number, since it uses less digits than its factorization.

2372864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83 (or 69 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 2372864 is about 1540.4103349433. The cubic root of 2372864 is about 133.3800725028.

The spelling of 2372864 in words is "two million, three hundred seventy-two thousand, eight hundred sixty-four".