6329966 has 4 divisors (see below), whose sum is σ = 9494952. Its totient is φ = 3164982.

The previous prime is 6329963. The next prime is 6329993. The reversal of 6329966 is 6699236.

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

It is a super-2 number, since 2×6329966² = 80136939122312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6329963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582490 + ... + 1582493.

It is an arithmetic number, because the mean of its divisors is an integer number (2373738).

Almost surely, 2^6329966 is an apocalyptic number.

6329966 is a deficient number, since it is larger than the sum of its proper divisors (3164986).

6329966 is a wasteful number, since it uses less digits than its factorization.

6329966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164985.

The product of its digits is 104976, while the sum is 41.

The square root of 6329966 is about 2515.9423681794. The cubic root of 6329966 is about 184.9838408092.

The spelling of 6329966 in words is "six million, three hundred twenty-nine thousand, nine hundred sixty-six".