2975723 has 6 divisors (see below), whose sum is σ = 3140964. Its totient is φ = 2818764.

The previous prime is 2975689. The next prime is 2975741. The reversal of 2975723 is 3275792.

It is a de Polignac number, because none of the positive numbers 2^k-2975723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2975123) 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, 3761 + ... + 4482.

It is an arithmetic number, because the mean of its divisors is an integer number (523494).

2^2975723 is an apocalyptic number.

2975723 is a deficient number, since it is larger than the sum of its proper divisors (165241).

2975723 is an equidigital number, since it uses as much as digits as its factorization.

2975723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8281 (or 8262 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 2975723 is about 1725.0284055632. The cubic root of 2975723 is about 143.8348640676.

The spelling of 2975723 in words is "two million, nine hundred seventy-five thousand, seven hundred twenty-three".