4725664 has 24 divisors (see below), whose sum is σ = 9465120. Its totient is φ = 2321856.

The previous prime is 4725659. The next prime is 4725667. The reversal of 4725664 is 4665274.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4725667) 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, 637 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (394380).

Almost surely, 2^4725664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4725664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4732560).

4725664 is an abundant number, since it is smaller than the sum of its proper divisors (4739456).

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

4725664 is a wasteful number, since it uses less digits than its factorization.

4725664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2564 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The square root of 4725664 is about 2173.8592410733. The cubic root of 4725664 is about 167.8112013616.

The spelling of 4725664 in words is "four million, seven hundred twenty-five thousand, six hundred sixty-four".