4426772 has 48 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 1752192.

The previous prime is 4426739. The next prime is 4426777. The reversal of 4426772 is 2776244.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4426777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28118 + ... + 28274.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

Almost surely, 2^4426772 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 4426772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4777920).

4426772 is an abundant number, since it is smaller than the sum of its proper divisors (5129068).

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

4426772 is a wasteful number, since it uses less digits than its factorization.

4426772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 18816, while the sum is 32.

The square root of 4426772 is about 2103.9895437003. The cubic root of 4426772 is about 164.1959288312.

The spelling of 4426772 in words is "four million, four hundred twenty-six thousand, seven hundred seventy-two".