6363994 has 32 divisors (see below), whose sum is σ = 11934720. Its totient is φ = 2477952.

The previous prime is 6363991. The next prime is 6363997. The reversal of 6363994 is 4993636.

It is an interprime number because it is at equal distance from previous prime (6363991) and next prime (6363997).

It is a d-powerful number, because it can be written as 6² + 3³ + 6³ + 3¹⁴ + 9³ + 9⁶ + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (6363991) 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 15 ways as a sum of consecutive naturals, for example, 13047 + ... + 13525.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

Almost surely, 2^6363994 is an apocalyptic number.

6363994 is a deficient number, since it is larger than the sum of its proper divisors (5570726).

6363994 is a wasteful number, since it uses less digits than its factorization.

6363994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 104976, while the sum is 40.

The square root of 6363994 is about 2522.6957803112. The cubic root of 6363994 is about 185.3147211726.

The spelling of 6363994 in words is "six million, three hundred sixty-three thousand, nine hundred ninety-four".