4258224 has 40 divisors (see below), whose sum is σ = 12223920. Its totient is φ = 1419264.

The previous prime is 4258217. The next prime is 4258237. The reversal of 4258224 is 4228524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4497 + ... + 5360.

It is an arithmetic number, because the mean of its divisors is an integer number (305598).

Almost surely, 2^4258224 is an apocalyptic number.

It is an amenable number.

4258224 is an abundant number, since it is smaller than the sum of its proper divisors (7965696).

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

4258224 is a wasteful number, since it uses less digits than its factorization.

4258224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9874 (or 9862 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 4258224 is about 2063.5464617982. The cubic root of 4258224 is about 162.0850034008.

It can be divided in two parts, 425 and 8224, that added together give a square (8649 = 93²).

The spelling of 4258224 in words is "four million, two hundred fifty-eight thousand, two hundred twenty-four".