6252138 has 12 divisors (see below), whose sum is σ = 13546338. Its totient is φ = 2084040.

The previous prime is 6252119. The next prime is 6252143. The reversal of 6252138 is 8312526.

6252138 is a `hidden beast` number, since 625 + 2 + 1 + 38 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4272489 + 1979649 = 2067^2 + 1407^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173653 + ... + 173688.

Almost surely, 2^6252138 is an apocalyptic number.

6252138 is an abundant number, since it is smaller than the sum of its proper divisors (7294200).

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

6252138 is a wasteful number, since it uses less digits than its factorization.

6252138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347349 (or 347346 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 6252138 is about 2500.4275634379. The cubic root of 6252138 is about 184.2225764291. Note that the first 3 decimals are identical.

The spelling of 6252138 in words is "six million, two hundred fifty-two thousand, one hundred thirty-eight".