6255140 has 12 divisors (see below), whose sum is σ = 13135836. Its totient is φ = 2502048.

The previous prime is 6255071. The next prime is 6255157. The reversal of 6255140 is 415526.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 2483776 = 1942^2 + 1576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156359 + ... + 156398.

It is an arithmetic number, because the mean of its divisors is an integer number (1094653).

Almost surely, 2^6255140 is an apocalyptic number.

It is an amenable number.

6255140 is an abundant number, since it is smaller than the sum of its proper divisors (6880696).

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

6255140 is a wasteful number, since it uses less digits than its factorization.

6255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312766 (or 312764 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 6255140 is about 2501.0277887301. The cubic root of 6255140 is about 184.2520568875.

The spelling of 6255140 in words is "six million, two hundred fifty-five thousand, one hundred forty".