2490259 has 8 divisors (see below), whose sum is σ = 2637360. Its totient is φ = 2347296.

The previous prime is 2490251. The next prime is 2490263. The reversal of 2490259 is 9520942.

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

It is a cyclic number.

It is not a de Polignac number, because 2490259 - 2³ = 2490251 is a prime.

It is a d-powerful number, because it can be written as 2²⁰ + 4⁵ + 9³ + 0 + 2²⁰ + 5⁸ + 9³ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2490259.

It is not an unprimeable number, because it can be changed into a prime (2490251) 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, 249 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (329670).

2^2490259 is an apocalyptic number.

2490259 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2490259 is a deficient number, since it is larger than the sum of its proper divisors (147101).

2490259 is a wasteful number, since it uses less digits than its factorization.

2490259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2490259 is about 1578.0554489624. The cubic root of 2490259 is about 135.5443771078.

The spelling of 2490259 in words is "two million, four hundred ninety thousand, two hundred fifty-nine".