2372290 has 16 divisors (see below), whose sum is σ = 4341240. Its totient is φ = 933120.

The previous prime is 2372257. The next prime is 2372303. The reversal of 2372290 is 922732.

It can be written as a sum of positive squares in 4 ways, for example, as 1505529 + 866761 = 1227^2 + 931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1335 + ... + 2554.

2^2372290 is an apocalyptic number.

2372290 is a deficient number, since it is larger than the sum of its proper divisors (1968950).

2372290 is a wasteful number, since it uses less digits than its factorization.

2372290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3957.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2372290 is about 1540.2240096817. The cubic root of 2372290 is about 133.3693166770.

It can be divided in two parts, 2372 and 290, that added together give a palindrome (2662).

The spelling of 2372290 in words is "two million, three hundred seventy-two thousand, two hundred ninety".