6328646 has 4 divisors (see below), whose sum is σ = 9492972. Its totient is φ = 3164322.

The previous prime is 6328643. The next prime is 6328661. The reversal of 6328646 is 6468236.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6328643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582160 + ... + 1582163.

It is an arithmetic number, because the mean of its divisors is an integer number (2373243).

Almost surely, 2^6328646 is an apocalyptic number.

6328646 is a deficient number, since it is larger than the sum of its proper divisors (3164326).

6328646 is a wasteful number, since it uses less digits than its factorization.

6328646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164325.

The product of its digits is 41472, while the sum is 35.

The square root of 6328646 is about 2515.6800273485. The cubic root of 6328646 is about 184.9709815698.

The spelling of 6328646 in words is "six million, three hundred twenty-eight thousand, six hundred forty-six".