8439252 has 24 divisors (see below), whose sum is σ = 20548416. Its totient is φ = 2690688.

The previous prime is 8439251. The next prime is 8439269. The reversal of 8439252 is 2529348.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439251) 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, 15013 + ... + 15564.

It is an arithmetic number, because the mean of its divisors is an integer number (856184).

Almost surely, 2^8439252 is an apocalyptic number.

It is an amenable number.

8439252 is an abundant number, since it is smaller than the sum of its proper divisors (12109164).

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

8439252 is a wasteful number, since it uses less digits than its factorization.

8439252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30607 (or 30605 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 8439252 is about 2905.0390703053. The cubic root of 8439252 is about 203.5954111129.

The spelling of 8439252 in words is "eight million, four hundred thirty-nine thousand, two hundred fifty-two".