6394916 has 24 divisors (see below), whose sum is σ = 12337920. Its totient is φ = 2876000.

The previous prime is 6394909. The next prime is 6394933. The reversal of 6394916 is 6194936.

It is a self number, because there is not a number n which added to its sum of digits gives 6394916.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 2^6394916 is an apocalyptic number.

It is an amenable number.

6394916 is a deficient number, since it is larger than the sum of its proper divisors (5943004).

6394916 is a wasteful number, since it uses less digits than its factorization.

6394916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555 (or 1553 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 6394916 is about 2528.8171147792. The cubic root of 6394916 is about 185.6143781593.

It can be divided in two parts, 639 and 4916, that added together give a palindrome (5555).

The spelling of 6394916 in words is "six million, three hundred ninety-four thousand, nine hundred sixteen".