6389794 has 4 divisors (see below), whose sum is σ = 9584694. Its totient is φ = 3194896.

The previous prime is 6389783. The next prime is 6389797. The reversal of 6389794 is 4979836.

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., 4100625 + 2289169 = 2025^2 + 1513^2 .

It is not an unprimeable number, because it can be changed into a prime (6389797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597447 + ... + 1597450.

Almost surely, 2^6389794 is an apocalyptic number.

6389794 is a deficient number, since it is larger than the sum of its proper divisors (3194900).

6389794 is a wasteful number, since it uses less digits than its factorization.

6389794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194899.

The product of its digits is 326592, while the sum is 46.

The square root of 6389794 is about 2527.8041854542. The cubic root of 6389794 is about 185.5648090546.

The spelling of 6389794 in words is "six million, three hundred eighty-nine thousand, seven hundred ninety-four".