6662064 has 20 divisors (see below), whose sum is σ = 17210456. Its totient is φ = 2220672.

The previous prime is 6662063. The next prime is 6662069. The reversal of 6662064 is 4602666.

It is not an unprimeable number, because it can be changed into a prime (6662063) 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, 69349 + ... + 69444.

Almost surely, 2^6662064 is an apocalyptic number.

It is an amenable number.

6662064 is an abundant number, since it is smaller than the sum of its proper divisors (10548392).

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

6662064 is a wasteful number, since it uses less digits than its factorization.

6662064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138804 (or 138798 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6662064 is about 2581.0974410123. The cubic root of 6662064 is about 188.1638830531.

The spelling of 6662064 in words is "six million, six hundred sixty-two thousand, sixty-four".