2490339 has 8 divisors (see below), whose sum is σ = 3328192. Its totient is φ = 1656360.

The previous prime is 2490337. The next prime is 2490377. The reversal of 2490339 is 9330942.

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

It is not a de Polignac number, because 2490339 - 2¹ = 2490337 is a prime.

It is a super-3 number, since 3×2490339³ = 46333666080596484657, which contains 333 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (416024).

2^2490339 is an apocalyptic number.

2490339 is a deficient number, since it is larger than the sum of its proper divisors (837853).

2490339 is a wasteful number, since it uses less digits than its factorization.

2490339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2490339 is about 1578.0807964106. The cubic root of 2490339 is about 135.5458285544.

It can be divided in two parts, 24903 and 39, that added together give a palindrome (24942).

The spelling of 2490339 in words is "two million, four hundred ninety thousand, three hundred thirty-nine".