2372491 has 4 divisors (see below), whose sum is σ = 2588184. Its totient is φ = 2156800.

The previous prime is 2372479. The next prime is 2372501. The reversal of 2372491 is 1942732.

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

It is a cyclic number.

It is not a de Polignac number, because 2372491 - 2⁵ = 2372459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372431) 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, 107830 + ... + 107851.

It is an arithmetic number, because the mean of its divisors is an integer number (647046).

2^2372491 is an apocalyptic number.

2372491 is a deficient number, since it is larger than the sum of its proper divisors (215693).

2372491 is a wasteful number, since it uses less digits than its factorization.

2372491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215692.

The product of its digits is 3024, while the sum is 28.

The square root of 2372491 is about 1540.2892585485. The cubic root of 2372491 is about 133.3730832873.

The spelling of 2372491 in words is "two million, three hundred seventy-two thousand, four hundred ninety-one".