6163979 has 8 divisors (see below), whose sum is σ = 6752160. Its totient is φ = 5600896.

The previous prime is 6163957. The next prime is 6163991. The reversal of 6163979 is 9793616.

It is a happy number.

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-6163979 is a prime.

It is a super-2 number, since 2×6163979² = 75989274224882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6163279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5759 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (844020).

Almost surely, 2^6163979 is an apocalyptic number.

6163979 is a deficient number, since it is larger than the sum of its proper divisors (588181).

6163979 is a wasteful number, since it uses less digits than its factorization.

6163979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549.

The product of its digits is 61236, while the sum is 41.

The square root of 6163979 is about 2482.7361921880. The cubic root of 6163979 is about 183.3525904473.

The spelling of 6163979 in words is "six million, one hundred sixty-three thousand, nine hundred seventy-nine".