2508979 has 8 divisors (see below), whose sum is σ = 2898288. Its totient is φ = 2146560.

The previous prime is 2508971. The next prime is 2509027. The reversal of 2508979 is 9798052.

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

It is a cyclic number.

It is not a de Polignac number, because 2508979 - 2³ = 2508971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2508971) 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, 6522 + ... + 6895.

It is an arithmetic number, because the mean of its divisors is an integer number (362286).

2^2508979 is an apocalyptic number.

2508979 is a deficient number, since it is larger than the sum of its proper divisors (389309).

2508979 is a wasteful number, since it uses less digits than its factorization.

2508979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2508979 is about 1583.9756942580. The cubic root of 2508979 is about 135.8831717284.

It can be divided in two parts, 250 and 8979, that added together give a palindrome (9229).

The spelling of 2508979 in words is "two million, five hundred eight thousand, nine hundred seventy-nine".