2492730 has 24 divisors (see below), whose sum is σ = 6481332. Its totient is φ = 664704.

The previous prime is 2492729. The next prime is 2492747. The reversal of 2492730 is 372942.

It can be written as a sum of positive squares in 2 ways, for example, as 2099601 + 393129 = 1449^2 + 627^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2492694 and 2492703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13759 + ... + 13938.

2^2492730 is an apocalyptic number.

2492730 is an abundant number, since it is smaller than the sum of its proper divisors (3988602).

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

2492730 is a wasteful number, since it uses less digits than its factorization.

2492730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27710 (or 27707 counting only the distinct ones).

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

The square root of 2492730 is about 1578.8381804352. The cubic root of 2492730 is about 135.5891943252.

The spelling of 2492730 in words is "two million, four hundred ninety-two thousand, seven hundred thirty".