2397723 has 8 divisors (see below), whose sum is σ = 3271488. Its totient is φ = 1561224.

The previous prime is 2397719. The next prime is 2397793. The reversal of 2397723 is 3277932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2397723 - 2² = 2397719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9165 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (408936).

2^2397723 is an apocalyptic number.

2397723 is a deficient number, since it is larger than the sum of its proper divisors (873765).

2397723 is a wasteful number, since it uses less digits than its factorization.

2397723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18633.

The product of its digits is 15876, while the sum is 33.

The square root of 2397723 is about 1548.4582655015. The cubic root of 2397723 is about 133.8442349847.

The spelling of 2397723 in words is "two million, three hundred ninety-seven thousand, seven hundred twenty-three".