6392994 has 16 divisors (see below), whose sum is σ = 12873600. Its totient is φ = 2116400.

The previous prime is 6392989. The next prime is 6392999. The reversal of 6392994 is 4992936.

It is an interprime number because it is at equal distance from previous prime (6392989) and next prime (6392999).

It is a d-powerful number, because it can be written as 6³ + 3¹³ + 9³ + 2¹³ + 9⁴ + 9⁷ + 4 .

It is not an unprimeable number, because it can be changed into a prime (6392999) 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, 2682 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (804600).

Almost surely, 2^6392994 is an apocalyptic number.

6392994 is an abundant number, since it is smaller than the sum of its proper divisors (6480606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6392994 is a wasteful number, since it uses less digits than its factorization.

6392994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7305.

The product of its digits is 104976, while the sum is 42.

The square root of 6392994 is about 2528.4370666481. The cubic root of 6392994 is about 185.5957807515.

The spelling of 6392994 in words is "six million, three hundred ninety-two thousand, nine hundred ninety-four".