2372805 has 24 divisors (see below), whose sum is σ = 4179552. Its totient is φ = 1245024.

The previous prime is 2372789. The next prime is 2372807. The reversal of 2372805 is 5082732.

It is not a de Polignac number, because 2372805 - 2⁴ = 2372789 is a prime.

2372805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2372807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2622 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (174148).

2^2372805 is an apocalyptic number.

It is an amenable number.

2372805 is a deficient number, since it is larger than the sum of its proper divisors (1806747).

2372805 is a wasteful number, since it uses less digits than its factorization.

2372805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2372805 is about 1540.3911840828. The cubic root of 2372805 is about 133.3789670189.

The spelling of 2372805 in words is "two million, three hundred seventy-two thousand, eight hundred five".