4772772 has 36 divisors (see below), whose sum is σ = 12137580. Its totient is φ = 1581312.

The previous prime is 4772771. The next prime is 4772797. The reversal of 4772772 is 2772774.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 3896676 = 936^2 + 1974^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (4772771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8104 + ... + 8672.

It is an arithmetic number, because the mean of its divisors is an integer number (337155).

Almost surely, 2^4772772 is an apocalyptic number.

It is an amenable number.

4772772 is an abundant number, since it is smaller than the sum of its proper divisors (7364808).

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

4772772 is a wasteful number, since it uses less digits than its factorization.

4772772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 807 counting only the distinct ones).

The product of its digits is 38416, while the sum is 36.

The square root of 4772772 is about 2184.6674804189. The cubic root of 4772772 is about 168.3669699363.

It can be divided in two parts, 477 and 2772, that added together give a square (3249 = 57²).

The spelling of 4772772 in words is "four million, seven hundred seventy-two thousand, seven hundred seventy-two".