6394079 has 8 divisors (see below), whose sum is σ = 6556032. Its totient is φ = 6233760.

The previous prime is 6394043. The next prime is 6394093. The reversal of 6394079 is 9704936.

6394079 = 321² + 322² + ... + 373².

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 6394079 - 2¹² = 6389983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6394009) 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, 11549 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (819504).

Almost surely, 2^6394079 is an apocalyptic number.

6394079 is a deficient number, since it is larger than the sum of its proper divisors (161953).

6394079 is a wasteful number, since it uses less digits than its factorization.

6394079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 6394079 is about 2528.6516169690. The cubic root of 6394079 is about 185.6062797463.

The spelling of 6394079 in words is "six million, three hundred ninety-four thousand, seventy-nine".