2440979 has 8 divisors (see below), whose sum is σ = 2605680. Its totient is φ = 2278656.

The previous prime is 2440973. The next prime is 2440993. The reversal of 2440979 is 9790442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2440979 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2440973) 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, 1847 + ... + 2879.

It is an arithmetic number, because the mean of its divisors is an integer number (325710).

2^2440979 is an apocalyptic number.

2440979 is a deficient number, since it is larger than the sum of its proper divisors (164701).

2440979 is a wasteful number, since it uses less digits than its factorization.

2440979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2440979 is about 1562.3632740179. The cubic root of 2440979 is about 134.6443128871.

The spelling of 2440979 in words is "two million, four hundred forty thousand, nine hundred seventy-nine".