4427124 has 72 divisors (see below), whose sum is σ = 11682720. Its totient is φ = 1302912.

The previous prime is 4427119. The next prime is 4427131. The reversal of 4427124 is 4217244.

It is a super-2 number, since 2×4427124² = 39198853822752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4427094 and 4427103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75007 + ... + 75065.

It is an arithmetic number, because the mean of its divisors is an integer number (162260).

Almost surely, 2^4427124 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 4427124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5841360).

4427124 is an abundant number, since it is smaller than the sum of its proper divisors (7255596).

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

4427124 is a wasteful number, since it uses less digits than its factorization.

4427124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its digits is 1792, while the sum is 24.

The square root of 4427124 is about 2104.0731926433. The cubic root of 4427124 is about 164.2002807935.

The spelling of 4427124 in words is "four million, four hundred twenty-seven thousand, one hundred twenty-four".