2490519 has 4 divisors (see below), whose sum is σ = 3320696. Its totient is φ = 1660344.

The previous prime is 2490497. The next prime is 2490529. The reversal of 2490519 is 9150942.

It is a happy number.

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

It is not a de Polignac number, because 2490519 - 2⁷ = 2490391 is a prime.

It is a super-2 number, since 2×2490519² = 12405369778722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415084 + ... + 415089.

It is an arithmetic number, because the mean of its divisors is an integer number (830174).

2^2490519 is an apocalyptic number.

2490519 is a deficient number, since it is larger than the sum of its proper divisors (830177).

2490519 is an equidigital number, since it uses as much as digits as its factorization.

2490519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830176.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2490519 is about 1578.1378266805. The cubic root of 2490519 is about 135.5490941957.

The spelling of 2490519 in words is "two million, four hundred ninety thousand, five hundred nineteen".