4744656 has 100 divisors (see below), whose sum is σ = 15724192. Its totient is φ = 1353024.

The previous prime is 4744639. The next prime is 4744657. The reversal of 4744656 is 6564474.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4744656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744657) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8811 + ... + 9333.

Almost surely, 2^4744656 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 4744656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7862096).

4744656 is an abundant number, since it is smaller than the sum of its proper divisors (10979536).

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

4744656 is a wasteful number, since it uses less digits than its factorization.

4744656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 535 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 4744656 is about 2178.2231290664. The cubic root of 4744656 is about 168.0357066961.

The spelling of 4744656 in words is "four million, seven hundred forty-four thousand, six hundred fifty-six".