4399252 has 24 divisors (see below), whose sum is σ = 9045792. Its totient is φ = 1845600.

The previous prime is 4399237. The next prime is 4399289. The reversal of 4399252 is 2529934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3274 + ... + 4417.

It is an arithmetic number, because the mean of its divisors is an integer number (376908).

Almost surely, 2^4399252 is an apocalyptic number.

It is an amenable number.

4399252 is an abundant number, since it is smaller than the sum of its proper divisors (4646540).

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

4399252 is a wasteful number, since it uses less digits than its factorization.

4399252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719 (or 7717 counting only the distinct ones).

The product of its digits is 19440, while the sum is 34.

The square root of 4399252 is about 2097.4393912578. The cubic root of 4399252 is about 163.8549679528.

It can be divided in two parts, 43992 and 52, that added together give a palindrome (44044).

The spelling of 4399252 in words is "four million, three hundred ninety-nine thousand, two hundred fifty-two".