4720944 has 40 divisors (see below), whose sum is σ = 12409920. Its totient is φ = 1546048.

The previous prime is 4720943. The next prime is 4720981. The reversal of 4720944 is 4490274.

It is a super-2 number, since 2×4720944² = 44574624502272, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁴ + 7³ + 2¹⁹ + 0 + 9³ + 4⁵ + 4¹¹ .

It is not an unprimeable number, because it can be changed into a prime (4720943) 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, 1999 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (310248).

Almost surely, 2^4720944 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 4720944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6204960).

4720944 is an abundant number, since it is smaller than the sum of its proper divisors (7688976).

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

4720944 is a wasteful number, since it uses less digits than its factorization.

4720944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4720944 is about 2172.7733429882. The cubic root of 4720944 is about 167.7553127271.

The spelling of 4720944 in words is "four million, seven hundred twenty thousand, nine hundred forty-four".