2372305 has 8 divisors (see below), whose sum is σ = 3065832. Its totient is φ = 1751808.

The previous prime is 2372303. The next prime is 2372309. The reversal of 2372305 is 5032732.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 1830609 = 736^2 + 1353^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2372305 - 2¹ = 2372303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2372303) 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, 18184 + ... + 18313.

It is an arithmetic number, because the mean of its divisors is an integer number (383229).

2^2372305 is an apocalyptic number.

It is an amenable number.

2372305 is a deficient number, since it is larger than the sum of its proper divisors (693527).

2372305 is a wasteful number, since it uses less digits than its factorization.

2372305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36515.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2372305 is about 1540.2288790956. The cubic root of 2372305 is about 133.3695977747.

The spelling of 2372305 in words is "two million, three hundred seventy-two thousand, three hundred five".