2492923 has 6 divisors (see below), whose sum is σ = 2556932. Its totient is φ = 2430480.

The previous prime is 2492899. The next prime is 2492951. The reversal of 2492923 is 3292942.

It is not a de Polignac number, because 2492923 - 2¹³ = 2484731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 940 + ... + 2422.

2^2492923 is an apocalyptic number.

2492923 is a deficient number, since it is larger than the sum of its proper divisors (64009).

2492923 is an equidigital number, since it uses as much as digits as its factorization.

2492923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565 (or 1524 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 2492923 is about 1578.8993001455. The cubic root of 2492923 is about 135.5926935729.

The spelling of 2492923 in words is "two million, four hundred ninety-two thousand, nine hundred twenty-three".