6389606 has 4 divisors (see below), whose sum is σ = 9584412. Its totient is φ = 3194802.

The previous prime is 6389531. The next prime is 6389623. The reversal of 6389606 is 6069836.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6389606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597400 + ... + 1597403.

It is an arithmetic number, because the mean of its divisors is an integer number (2396103).

Almost surely, 2^6389606 is an apocalyptic number.

6389606 is a deficient number, since it is larger than the sum of its proper divisors (3194806).

6389606 is a wasteful number, since it uses less digits than its factorization.

6389606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194805.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6389606 is about 2527.7669987560. The cubic root of 6389606 is about 185.5629891458.

The spelling of 6389606 in words is "six million, three hundred eighty-nine thousand, six hundred six".