6255522 has 128 divisors (see below), whose sum is σ = 18278400. Its totient is φ = 1539648.

The previous prime is 6255497. The next prime is 6255527. The reversal of 6255522 is 2255526.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6255527) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93333 + ... + 93399.

It is an arithmetic number, because the mean of its divisors is an integer number (142800).

Almost surely, 2^6255522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6255522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9139200).

6255522 is an abundant number, since it is smaller than the sum of its proper divisors (12022878).

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

6255522 is a wasteful number, since it uses less digits than its factorization.

6255522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 111 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 6255522 is about 2501.1041561678. The cubic root of 6255522 is about 184.2558075551.

The spelling of 6255522 in words is "six million, two hundred fifty-five thousand, five hundred twenty-two".