2490249 has 16 divisors (see below), whose sum is σ = 3431232. Its totient is φ = 1605888.

The previous prime is 2490247. The next prime is 2490251. The reversal of 2490249 is 9420942.

It is an interprime number because it is at equal distance from previous prime (2490247) and next prime (2490251).

It is not a de Polignac number, because 2490249 - 2¹ = 2490247 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2490247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18109 + ... + 18245.

It is an arithmetic number, because the mean of its divisors is an integer number (214452).

2^2490249 is an apocalyptic number.

It is an amenable number.

2490249 is a deficient number, since it is larger than the sum of its proper divisors (940983).

2490249 is a wasteful number, since it uses less digits than its factorization.

2490249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2490249 is about 1578.0522805028. The cubic root of 2490249 is about 135.5441956748.

The spelling of 2490249 in words is "two million, four hundred ninety thousand, two hundred forty-nine".