2497402 has 8 divisors (see below), whose sum is σ = 3966516. Its totient is φ = 1175232.

The previous prime is 2497381. The next prime is 2497421. The reversal of 2497402 is 2047942.

It can be written as a sum of positive squares in 2 ways, for example, as 2368521 + 128881 = 1539^2 + 359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36693 + ... + 36760.

2^2497402 is an apocalyptic number.

2497402 is a deficient number, since it is larger than the sum of its proper divisors (1469114).

2497402 is a wasteful number, since it uses less digits than its factorization.

2497402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73472.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2497402 is about 1580.3170567959. The cubic root of 2497402 is about 135.6738508217.

The spelling of 2497402 in words is "two million, four hundred ninety-seven thousand, four hundred two".