2494779 has 8 divisors (see below), whose sum is σ = 3801600. Its totient is φ = 1425576.

The previous prime is 2494777. The next prime is 2494781. The reversal of 2494779 is 9774942.

It is an interprime number because it is at equal distance from previous prime (2494777) and next prime (2494781).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2494779 - 2¹ = 2494777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2494779.

It is not an unprimeable number, because it can be changed into a prime (2494777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59379 + ... + 59420.

It is an arithmetic number, because the mean of its divisors is an integer number (475200).

2^2494779 is an apocalyptic number.

2494779 is a deficient number, since it is larger than the sum of its proper divisors (1306821).

2494779 is a wasteful number, since it uses less digits than its factorization.

2494779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118809.

The product of its digits is 127008, while the sum is 42.

The square root of 2494779 is about 1579.4869420163. The cubic root of 2494779 is about 135.6263351536.

The spelling of 2494779 in words is "two million, four hundred ninety-four thousand, seven hundred seventy-nine".