6630064 has 20 divisors (see below), whose sum is σ = 14681104. Its totient is φ = 2841408.

The previous prime is 6630061. The next prime is 6630089. The reversal of 6630064 is 4600366.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6630061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29487 + ... + 29710.

Almost surely, 2^6630064 is an apocalyptic number.

It is an amenable number.

6630064 is an abundant number, since it is smaller than the sum of its proper divisors (8051040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6630064 is a wasteful number, since it uses less digits than its factorization.

6630064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59212 (or 59206 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 6630064 is about 2574.8910656570. The cubic root of 6630064 is about 187.8621291865.

The spelling of 6630064 in words is "six million, six hundred thirty thousand, sixty-four".