4500664 has 16 divisors (see below), whose sum is σ = 9644400. Its totient is φ = 1928832.

The previous prime is 4500653. The next prime is 4500667. The reversal of 4500664 is 4660054.

It is a happy number.

4500664 is nontrivially palindromic in base 13.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500667) 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, 40129 + ... + 40240.

It is an arithmetic number, because the mean of its divisors is an integer number (602775).

Almost surely, 2^4500664 is an apocalyptic number.

It is an amenable number.

4500664 is an abundant number, since it is smaller than the sum of its proper divisors (5143736).

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

4500664 is a wasteful number, since it uses less digits than its factorization.

4500664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80382 (or 80378 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4500664 is about 2121.4768440876. The cubic root of 4500664 is about 165.1044823405.

The spelling of 4500664 in words is "four million, five hundred thousand, six hundred sixty-four".