4772736 has 64 divisors (see below), whose sum is σ = 14096400. Its totient is φ = 1589760.

The previous prime is 4772731. The next prime is 4772759. The reversal of 4772736 is 6372774.

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

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 4772736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766 + ... + 4146.

Almost surely, 2^4772736 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 4772736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7048200).

4772736 is an abundant number, since it is smaller than the sum of its proper divisors (9323664).

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

4772736 is a wasteful number, since it uses less digits than its factorization.

4772736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 1386 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 4772736 is about 2184.6592411633. The cubic root of 4772736 is about 168.3665466165.

The spelling of 4772736 in words is "four million, seven hundred seventy-two thousand, seven hundred thirty-six".