2494979 has 2 divisors, whose sum is σ = 2494980. Its totient is φ = 2494978.

The previous prime is 2494967. The next prime is 2494981. The reversal of 2494979 is 9794942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2494979 - 2⁴ = 2494963 is a prime.

Together with 2494981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2494949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247489 + 1247490.

It is an arithmetic number, because the mean of its divisors is an integer number (1247490).

2^2494979 is an apocalyptic number.

2494979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494979 is an equidigital number, since it uses as much as digits as its factorization.

2494979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 2494979 is about 1579.5502524453. The cubic root of 2494979 is about 135.6299593280.

The spelling of 2494979 in words is "two million, four hundred ninety-four thousand, nine hundred seventy-nine".