6255558 has 24 divisors (see below), whose sum is σ = 14351688. Its totient is φ = 1962432.

The previous prime is 6255547. The next prime is 6255577. The reversal of 6255558 is 8555526.

It is a super-3 number, since 3×6255558³ (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9916 + ... + 10527.

It is an arithmetic number, because the mean of its divisors is an integer number (597987).

Almost surely, 2^6255558 is an apocalyptic number.

6255558 is an abundant number, since it is smaller than the sum of its proper divisors (8096130).

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

6255558 is a wasteful number, since it uses less digits than its factorization.

6255558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20468 (or 20465 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 6255558 is about 2501.1113529789. Note that the first 3 decimals coincide. The cubic root of 6255558 is about 184.2561610133.

Subtracting 6255558 from its reverse (8555526), we obtain a cube (2299968 = 132³).

The spelling of 6255558 in words is "six million, two hundred fifty-five thousand, five hundred fifty-eight".