4064664 has 16 divisors (see below), whose sum is σ = 10161720. Its totient is φ = 1354880.

The previous prime is 4064663. The next prime is 4064681. The reversal of 4064664 is 4664604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064663) 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, 84657 + ... + 84704.

Almost surely, 2^4064664 is an apocalyptic number.

It is an amenable number.

4064664 is an abundant number, since it is smaller than the sum of its proper divisors (6097056).

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

4064664 is a wasteful number, since it uses less digits than its factorization.

4064664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169370 (or 169366 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4064664 is about 2016.1011879368. The cubic root of 4064664 is about 159.5909342154.

The spelling of 4064664 in words is "four million, sixty-four thousand, six hundred sixty-four".