6215256 has 24 divisors (see below), whose sum is σ = 16833180. Its totient is φ = 2071728.

The previous prime is 6215249. The next prime is 6215273. The reversal of 6215256 is 6525126.

6215256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43090 + ... + 43233.

Almost surely, 2^6215256 is an apocalyptic number.

It is an amenable number.

6215256 is an abundant number, since it is smaller than the sum of its proper divisors (10617924).

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

6215256 is a wasteful number, since it uses less digits than its factorization.

6215256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86335 (or 86328 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 6215256 is about 2493.0415158998. The cubic root of 6215256 is about 183.8596125118.

The spelling of 6215256 in words is "six million, two hundred fifteen thousand, two hundred fifty-six".