4646656 has 36 divisors (see below), whose sum is σ = 10604272. Its totient is φ = 1990656.

The previous prime is 4646647. The next prime is 4646657. The reversal of 4646656 is 6566464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646657) 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, 496 + ... + 3088.

Almost surely, 2^4646656 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 4646656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5302136).

4646656 is an abundant number, since it is smaller than the sum of its proper divisors (5957616).

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

4646656 is an equidigital number, since it uses as much as digits as its factorization.

4646656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2602 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 4646656 is about 2155.6103544008. The cubic root of 4646656 is about 166.8707331504.

The spelling of 4646656 in words is "four million, six hundred forty-six thousand, six hundred fifty-six".