4655664 has 80 divisors (see below), whose sum is σ = 14408800. Its totient is φ = 1430784.

The previous prime is 4655663. The next prime is 4655687. The reversal of 4655664 is 4665564.

It is a happy number.

4655664 is a `hidden beast` number, since 46 + 556 + 64 = 666.

4655664 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4655663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5202 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (180110).

Almost surely, 2^4655664 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 4655664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7204400).

4655664 is an abundant number, since it is smaller than the sum of its proper divisors (9753136).

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

4655664 is a wasteful number, since it uses less digits than its factorization.

4655664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 847 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 4655664 is about 2157.6987741573. The cubic root of 4655664 is about 166.9784953246.

The spelling of 4655664 in words is "four million, six hundred fifty-five thousand, six hundred sixty-four".