6355979 has 4 divisors (see below), whose sum is σ = 7263984. Its totient is φ = 5447976.

The previous prime is 6355963. The next prime is 6355997. The reversal of 6355979 is 9795536.

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

It is a cyclic number.

It is not a de Polignac number, because 6355979 - 2⁴ = 6355963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6355949) 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 3 ways as a sum of consecutive naturals, for example, 453992 + ... + 454005.

It is an arithmetic number, because the mean of its divisors is an integer number (1815996).

Almost surely, 2^6355979 is an apocalyptic number.

6355979 is a deficient number, since it is larger than the sum of its proper divisors (908005).

6355979 is an equidigital number, since it uses as much as digits as its factorization.

6355979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908004.

The product of its digits is 255150, while the sum is 44.

The square root of 6355979 is about 2521.1067014309. The cubic root of 6355979 is about 185.2368915649.

The spelling of 6355979 in words is "six million, three hundred fifty-five thousand, nine hundred seventy-nine".