4630656 has 64 divisors (see below), whose sum is σ = 12729600. Its totient is φ = 1489920.

The previous prime is 4630651. The next prime is 4630657. The reversal of 4630656 is 6560364.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11710 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (198900).

Almost surely, 2^4630656 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 4630656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6364800).

4630656 is an abundant number, since it is smaller than the sum of its proper divisors (8098944).

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

4630656 is a wasteful number, since it uses less digits than its factorization.

4630656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4630656 is about 2151.8959082632. The cubic root of 4630656 is about 166.6789822011.

The spelling of 4630656 in words is "four million, six hundred thirty thousand, six hundred fifty-six".