2297493 has 24 divisors (see below), whose sum is σ = 3781440. Its totient is φ = 1330560.

The previous prime is 2297483. The next prime is 2297509. The reversal of 2297493 is 3947922.

It is not a de Polignac number, because 2297493 - 2⁶ = 2297429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2297473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1773 + ... + 2781.

It is an arithmetic number, because the mean of its divisors is an integer number (157560).

2^2297493 is an apocalyptic number.

2297493 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2297493 is a deficient number, since it is larger than the sum of its proper divisors (1483947).

2297493 is a wasteful number, since it uses less digits than its factorization.

2297493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1046 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2297493 is about 1515.7483300337. The cubic root of 2297493 is about 131.9526345211.

The spelling of 2297493 in words is "two million, two hundred ninety-seven thousand, four hundred ninety-three".