2302373 has 4 divisors (see below), whose sum is σ = 2345868. Its totient is φ = 2258880.

The previous prime is 2302367. The next prime is 2302379. The reversal of 2302373 is 3732032.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2302367) and next prime (2302379).

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 1085764 = 1103^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302373 - 2⁶ = 2302309 is a prime.

It is a super-2 number, since 2×2302373² = 10601842862258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302379) 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, 21668 + ... + 21773.

It is an arithmetic number, because the mean of its divisors is an integer number (586467).

2^2302373 is an apocalyptic number.

It is an amenable number.

2302373 is a deficient number, since it is larger than the sum of its proper divisors (43495).

2302373 is an equidigital number, since it uses as much as digits as its factorization.

2302373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43494.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 2302373 is about 1517.3572420495. The cubic root of 2302373 is about 132.0459933083.

The spelling of 2302373 in words is "two million, three hundred two thousand, three hundred seventy-three".