2372890 has 16 divisors (see below), whose sum is σ = 4600008. Its totient is φ = 876096.

The previous prime is 2372879. The next prime is 2372893. The reversal of 2372890 is 982732.

It can be written as a sum of positive squares in 4 ways, for example, as 638401 + 1734489 = 799^2 + 1317^2 .

It is not an unprimeable number, because it can be changed into a prime (2372893) 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, 8997 + ... + 9256.

2^2372890 is an apocalyptic number.

2372890 is a deficient number, since it is larger than the sum of its proper divisors (2227118).

2372890 is a wasteful number, since it uses less digits than its factorization.

2372890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2372890 is about 1540.4187742299. The cubic root of 2372890 is about 133.3805596595.

The spelling of 2372890 in words is "two million, three hundred seventy-two thousand, eight hundred ninety".