2499290 has 16 divisors (see below), whose sum is σ = 4519368. Its totient is φ = 995136.

The previous prime is 2499269. The next prime is 2499311. The reversal of 2499290 is 929942.

It is an interprime number because it is at equal distance from previous prime (2499269) and next prime (2499311).

It can be written as a sum of positive squares in 4 ways, for example, as 2007889 + 491401 = 1417^2 + 701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2499290.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504 + ... + 3356.

2^2499290 is an apocalyptic number.

2499290 is a deficient number, since it is larger than the sum of its proper divisors (2020078).

2499290 is a wasteful number, since it uses less digits than its factorization.

2499290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 2499290 is about 1580.9142924270. The cubic root of 2499290 is about 135.7080313699.

The spelling of 2499290 in words is "two million, four hundred ninety-nine thousand, two hundred ninety".