5638252 has 12 divisors (see below), whose sum is σ = 10006416. Its totient is φ = 2779280.

The previous prime is 5638247. The next prime is 5638253. The reversal of 5638252 is 2528365.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5638253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9643 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (833868).

Almost surely, 2^5638252 is an apocalyptic number.

It is an amenable number.

5638252 is a deficient number, since it is larger than the sum of its proper divisors (4368164).

5638252 is a wasteful number, since it uses less digits than its factorization.

5638252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19928 (or 19926 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 5638252 is about 2374.5003684986. The cubic root of 5638252 is about 177.9842177650.

The spelling of 5638252 in words is "five million, six hundred thirty-eight thousand, two hundred fifty-two".