2499579 has 10 divisors (see below), whose sum is σ = 3734060. Its totient is φ = 1666332.

The previous prime is 2499577. The next prime is 2499589. The reversal of 2499579 is 9759942.

It is not a de Polignac number, because 2499579 - 2¹ = 2499577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15349 + ... + 15510.

It is an arithmetic number, because the mean of its divisors is an integer number (373406).

2^2499579 is an apocalyptic number.

2499579 is a deficient number, since it is larger than the sum of its proper divisors (1234481).

2499579 is an equidigital number, since it uses as much as digits as its factorization.

2499579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30871 (or 30862 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 2499579 is about 1581.0056925894. The cubic root of 2499579 is about 135.7132619366.

The spelling of 2499579 in words is "two million, four hundred ninety-nine thousand, five hundred seventy-nine".