2499513 has 4 divisors (see below), whose sum is σ = 3332688. Its totient is φ = 1666340.

The previous prime is 2499509. The next prime is 2499517. The reversal of 2499513 is 3159942.

2499513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2499509) and next prime (2499517).

It is a cyclic number.

It is not a de Polignac number, because 2499513 - 2² = 2499509 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2499517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416583 + ... + 416588.

It is an arithmetic number, because the mean of its divisors is an integer number (833172).

2^2499513 is an apocalyptic number.

It is an amenable number.

2499513 is a deficient number, since it is larger than the sum of its proper divisors (833175).

2499513 is an equidigital number, since it uses as much as digits as its factorization.

2499513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833174.

The product of its digits is 9720, while the sum is 33.

The square root of 2499513 is about 1580.9848196615. The cubic root of 2499513 is about 135.7120674482.

The spelling of 2499513 in words is "two million, four hundred ninety-nine thousand, five hundred thirteen".