6394706 has 4 divisors (see below), whose sum is σ = 9592062. Its totient is φ = 3197352.

The previous prime is 6394657. The next prime is 6394709. The reversal of 6394706 is 6074936.

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., 4020025 + 2374681 = 2005^2 + 1541^2 .

It is not an unprimeable number, because it can be changed into a prime (6394709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598675 + ... + 1598678.

Almost surely, 2^6394706 is an apocalyptic number.

6394706 is a deficient number, since it is larger than the sum of its proper divisors (3197356).

6394706 is a wasteful number, since it uses less digits than its factorization.

6394706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197355.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 6394706 is about 2528.7755930489. The cubic root of 6394706 is about 185.6123463658.

The spelling of 6394706 in words is "six million, three hundred ninety-four thousand, seven hundred six".