4252444 has 24 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 1759296.

The previous prime is 4252439. The next prime is 4252459. The reversal of 4252444 is 4442524.

It is a happy number.

It is a congruent number.

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, 1807 + ... + 3430.

It is an arithmetic number, because the mean of its divisors is an integer number (366660).

Almost surely, 2^4252444 is an apocalyptic number.

It is an amenable number.

4252444 is an abundant number, since it is smaller than the sum of its proper divisors (4547396).

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

4252444 is a wasteful number, since it uses less digits than its factorization.

4252444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277 (or 5275 counting only the distinct ones).

The product of its digits is 5120, while the sum is 25.

The square root of 4252444 is about 2062.1454846834. The cubic root of 4252444 is about 162.0116335699.

Adding to 4252444 its reverse (4442524), we get a palindrome (8694968).

The spelling of 4252444 in words is "four million, two hundred fifty-two thousand, four hundred forty-four".