6380994 has 16 divisors (see below), whose sum is σ = 13073760. Its totient is φ = 2075040.

The previous prime is 6380993. The next prime is 6380999. The reversal of 6380994 is 4990836.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6380993) 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, 12724 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (817110).

Almost surely, 2^6380994 is an apocalyptic number.

6380994 is an abundant number, since it is smaller than the sum of its proper divisors (6692766).

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

6380994 is a wasteful number, since it uses less digits than its factorization.

6380994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25985.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 6380994 is about 2526.0629445839. The cubic root of 6380994 is about 185.4795835353.

It can be divided in two parts, 63809 and 94, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 6380994 in words is "six million, three hundred eighty thousand, nine hundred ninety-four".