2499379 has 4 divisors (see below), whose sum is σ = 2529576. Its totient is φ = 2469184.

The previous prime is 2499373. The next prime is 2499383. The reversal of 2499379 is 9739942.

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

It is a cyclic number.

It is not a de Polignac number, because 2499379 - 2¹⁹ = 1975091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2499373) 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, 14974 + ... + 15139.

It is an arithmetic number, because the mean of its divisors is an integer number (632394).

2^2499379 is an apocalyptic number.

2499379 is a deficient number, since it is larger than the sum of its proper divisors (30197).

2499379 is an equidigital number, since it uses as much as digits as its factorization.

2499379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30196.

The product of its digits is 122472, while the sum is 43.

The square root of 2499379 is about 1580.9424404449. The cubic root of 2499379 is about 135.7096422102.

The spelling of 2499379 in words is "two million, four hundred ninety-nine thousand, three hundred seventy-nine".