6388252 has 24 divisors (see below), whose sum is σ = 12323696. Its totient is φ = 2878848.

The previous prime is 6388219. The next prime is 6388253. The reversal of 6388252 is 2528836.

6388252 = T₂₄₈ + T₂₄₉ + ... + T₃₇₆.

It is a d-powerful number, because it can be written as 6² + 3⁷ + 8² + 8⁷ + 2¹⁴ + 5⁷ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6388253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808 + ... + 3664.

Almost surely, 2^6388252 is an apocalyptic number.

It is an amenable number.

6388252 is a deficient number, since it is larger than the sum of its proper divisors (5935444).

6388252 is a wasteful number, since it uses less digits than its factorization.

6388252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917 (or 2915 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 6388252 is about 2527.4991592481. The cubic root of 6388252 is about 185.5498808761.

The spelling of 6388252 in words is "six million, three hundred eighty-eight thousand, two hundred fifty-two".