4861664 has 24 divisors (see below), whose sum is σ = 9649080. Its totient is φ = 2411136.

The previous prime is 4861631. The next prime is 4861667. The reversal of 4861664 is 4661684.

It is a super-3 number, since 3×4861664³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4861667) 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, 3902 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (402045).

Almost surely, 2^4861664 is an apocalyptic number.

It is an amenable number.

4861664 is a deficient number, since it is larger than the sum of its proper divisors (4787416).

4861664 is a wasteful number, since it uses less digits than its factorization.

4861664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1234 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 4861664 is about 2204.9181390700. The cubic root of 4861664 is about 169.4058148933.

The spelling of 4861664 in words is "four million, eight hundred sixty-one thousand, six hundred sixty-four".