6389694 has 12 divisors (see below), whose sum is σ = 13844376. Its totient is φ = 2129892.

The previous prime is 6389687. The next prime is 6389701. The reversal of 6389694 is 4969836.

6389694 is a `hidden beast` number, since 638 + 9 + 6 + 9 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6389687) and next prime (6389701).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177474 + ... + 177509.

It is an arithmetic number, because the mean of its divisors is an integer number (1153698).

Almost surely, 2^6389694 is an apocalyptic number.

6389694 is an abundant number, since it is smaller than the sum of its proper divisors (7454682).

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

6389694 is a wasteful number, since it uses less digits than its factorization.

6389694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354991 (or 354988 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 6389694 is about 2527.7844053637. The cubic root of 6389694 is about 185.5638410224.

The spelling of 6389694 in words is "six million, three hundred eighty-nine thousand, six hundred ninety-four".