6602979 has 4 divisors (see below), whose sum is σ = 8803976. Its totient is φ = 4401984.

The previous prime is 6602963. The next prime is 6602993. The reversal of 6602979 is 9792066.

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

It is not a de Polignac number, because 6602979 - 2⁴ = 6602963 is a prime.

It is a D-number.

It is a Duffinian number.

6602979 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6602879) 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, 1100494 + ... + 1100499.

It is an arithmetic number, because the mean of its divisors is an integer number (2200994).

Almost surely, 2^6602979 is an apocalyptic number.

6602979 is a deficient number, since it is larger than the sum of its proper divisors (2200997).

6602979 is a wasteful number, since it uses less digits than its factorization.

6602979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200996.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 6602979 is about 2569.6262374127. The cubic root of 6602979 is about 187.6059632161.

The spelling of 6602979 in words is "six million, six hundred two thousand, nine hundred seventy-nine".