2490338 has 4 divisors (see below), whose sum is σ = 3735510. Its totient is φ = 1245168.

The previous prime is 2490337. The next prime is 2490377. The reversal of 2490338 is 8330942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1067089 = 1193^2 + 1033^2 .

It is a super-3 number, since 3×2490338³ = 46333610264523883416, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2490338.

It is not an unprimeable number, because it can be changed into a prime (2490337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622583 + ... + 622586.

2^2490338 is an apocalyptic number.

2490338 is a deficient number, since it is larger than the sum of its proper divisors (1245172).

2490338 is a wasteful number, since it uses less digits than its factorization.

2490338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245171.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2490338 is about 1578.0804795700. The cubic root of 2490338 is about 135.5458104115.

The spelling of 2490338 in words is "two million, four hundred ninety thousand, three hundred thirty-eight".