4375664 has 20 divisors (see below), whose sum is σ = 8977104. Its totient is φ = 2059008.

The previous prime is 4375649. The next prime is 4375667. The reversal of 4375664 is 4665734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4375667) 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, 7772 + ... + 8315.

Almost surely, 2^4375664 is an apocalyptic number.

It is an amenable number.

4375664 is an abundant number, since it is smaller than the sum of its proper divisors (4601440).

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

4375664 is a wasteful number, since it uses less digits than its factorization.

4375664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16112 (or 16106 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 4375664 is about 2091.8087866724. The cubic root of 4375664 is about 163.5615893310.

The spelling of 4375664 in words is "four million, three hundred seventy-five thousand, six hundred sixty-four".