6255720 has 48 divisors (see below), whose sum is σ = 20332260. Its totient is φ = 1668096.

The previous prime is 6255719. The next prime is 6255737. The reversal of 6255720 is 275526.

It can be written as a sum of positive squares in 2 ways, for example, as 5560164 + 695556 = 2358^2 + 834^2 .

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 11 ways as a sum of consecutive naturals, for example, 8329 + ... + 9048.

Almost surely, 2^6255720 is an apocalyptic number.

6255720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6255720 is an abundant number, since it is smaller than the sum of its proper divisors (14076540).

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

6255720 is a wasteful number, since it uses less digits than its factorization.

6255720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17394 (or 17387 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 6255720 is about 2501.1437383725. The cubic root of 6255720 is about 184.2577515583.

The spelling of 6255720 in words is "six million, two hundred fifty-five thousand, seven hundred twenty".