6389674 has 4 divisors (see below), whose sum is σ = 9584514. Its totient is φ = 3194836.

The previous prime is 6389629. The next prime is 6389683. The reversal of 6389674 is 4769836.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 3448449 + 2941225 = 1857^2 + 1715^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6389674.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597417 + ... + 1597420.

Almost surely, 2^6389674 is an apocalyptic number.

6389674 is a deficient number, since it is larger than the sum of its proper divisors (3194840).

6389674 is a wasteful number, since it uses less digits than its factorization.

6389674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194839.

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

The square root of 6389674 is about 2527.7804493270. The cubic root of 6389674 is about 185.5636474148.

The spelling of 6389674 in words is "six million, three hundred eighty-nine thousand, six hundred seventy-four".