2372969 has 4 divisors (see below), whose sum is σ = 2417796. Its totient is φ = 2328144.

The previous prime is 2372963. The next prime is 2372971. The reversal of 2372969 is 9692732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1658944 + 714025 = 1288^2 + 845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2372969 is a prime.

It is a super-2 number, since 2×2372969² = 11261963749922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22334 + ... + 22439.

It is an arithmetic number, because the mean of its divisors is an integer number (604449).

2^2372969 is an apocalyptic number.

It is an amenable number.

2372969 is a deficient number, since it is larger than the sum of its proper divisors (44827).

2372969 is an equidigital number, since it uses as much as digits as its factorization.

2372969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826.

The product of its digits is 40824, while the sum is 38.

The square root of 2372969 is about 1540.4444163942. Note that the first 4 decimals coincide. The cubic root of 2372969 is about 133.3820398443.

Subtracting from 2372969 its sum of digits (38), we obtain a triangular number (2372931 = T₂₁₇₈).

The spelling of 2372969 in words is "two million, three hundred seventy-two thousand, nine hundred sixty-nine".