6378694 has 16 divisors (see below), whose sum is σ = 10967328. Its totient is φ = 2725632.

The previous prime is 6378629. The next prime is 6378703. The reversal of 6378694 is 4968736.

It is a happy number.

It is a super-3 number, since 3×6378694³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6378694.

It is a congruent number.

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, 9084 + ... + 9760.

It is an arithmetic number, because the mean of its divisors is an integer number (685458).

Almost surely, 2^6378694 is an apocalyptic number.

6378694 is a deficient number, since it is larger than the sum of its proper divisors (4588634).

6378694 is a wasteful number, since it uses less digits than its factorization.

6378694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359.

The product of its digits is 217728, while the sum is 43.

The square root of 6378694 is about 2525.6076496558. The cubic root of 6378694 is about 185.4572957691.

The spelling of 6378694 in words is "six million, three hundred seventy-eight thousand, six hundred ninety-four".