2372490 has 80 divisors (see below), whose sum is σ = 6664680. Its totient is φ = 604800.

The previous prime is 2372479. The next prime is 2372501. The reversal of 2372490 is 942732.

It is an interprime number because it is at equal distance from previous prime (2372479) and next prime (2372501).

It can be written as a sum of positive squares in 4 ways, for example, as 2313441 + 59049 = 1521^2 + 243^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23440 + ... + 23540.

2^2372490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2372490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3332340).

2372490 is an abundant number, since it is smaller than the sum of its proper divisors (4292190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2372490 is a wasteful number, since it uses less digits than its factorization.

2372490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2372490 is about 1540.2889339341. The cubic root of 2372490 is about 133.3730645484.

The spelling of 2372490 in words is "two million, three hundred seventy-two thousand, four hundred ninety".