6389149 has 8 divisors (see below), whose sum is σ = 7243040. Its totient is φ = 5587056.

The previous prime is 6389137. The next prime is 6389167. The reversal of 6389149 is 9419836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6389149 - 2⁷ = 6389021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12687 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (905380).

Almost surely, 2^6389149 is an apocalyptic number.

It is an amenable number.

6389149 is a deficient number, since it is larger than the sum of its proper divisors (853891).

6389149 is a wasteful number, since it uses less digits than its factorization.

6389149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25899.

The product of its digits is 46656, while the sum is 40.

The square root of 6389149 is about 2527.6766011498. The cubic root of 6389149 is about 185.5585650698.

The spelling of 6389149 in words is "six million, three hundred eighty-nine thousand, one hundred forty-nine".