2357723 has 4 divisors (see below), whose sum is σ = 2362248. Its totient is φ = 2353200.

The previous prime is 2357717. The next prime is 2357731. The reversal of 2357723 is 3277532.

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 2357723 - 2¹⁰ = 2356699 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2357743) 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, 1361 + ... + 2562.

It is an arithmetic number, because the mean of its divisors is an integer number (590562).

2^2357723 is an apocalyptic number.

2357723 is a deficient number, since it is larger than the sum of its proper divisors (4525).

2357723 is an equidigital number, since it uses as much as digits as its factorization.

2357723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524.

The product of its digits is 8820, while the sum is 29.

The square root of 2357723 is about 1535.4878703526. The cubic root of 2357723 is about 133.0957721253.

The spelling of 2357723 in words is "two million, three hundred fifty-seven thousand, seven hundred twenty-three".