4402252 has 24 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 2019840.

The previous prime is 4402249. The next prime is 4402253. The reversal of 4402252 is 2522044.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4402253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 3577.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^4402252 is an apocalyptic number.

It is an amenable number.

4402252 is a deficient number, since it is larger than the sum of its proper divisors (3959108).

4402252 is a wasteful number, since it uses less digits than its factorization.

4402252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4402252 is about 2098.1544271097. The cubic root of 4402252 is about 163.8922055869.

Adding to 4402252 its reverse (2522044), we get a palindrome (6924296).

The spelling of 4402252 in words is "four million, four hundred two thousand, two hundred fifty-two".