4503664 has 20 divisors (see below), whose sum is σ = 9519480. Its totient is φ = 2047040.

The previous prime is 4503661. The next prime is 4503679. The reversal of 4503664 is 4663054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4503661) 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, 12619 + ... + 12970.

It is an arithmetic number, because the mean of its divisors is an integer number (475974).

Almost surely, 2^4503664 is an apocalyptic number.

4503664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4503664 is an abundant number, since it is smaller than the sum of its proper divisors (5015816).

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

4503664 is a wasteful number, since it uses less digits than its factorization.

4503664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25608 (or 25602 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4503664 is about 2122.1837809200. The cubic root of 4503664 is about 165.1411586646.

It can be divided in two parts, 450 and 3664, that added together give a palindrome (4114).

The spelling of 4503664 in words is "four million, five hundred three thousand, six hundred sixty-four".