6281361 has 8 divisors (see below), whose sum is σ = 9305760. Its totient is φ = 4187556.

The previous prime is 6281351. The next prime is 6281377. The reversal of 6281361 is 1631826.

6281361 is a `hidden beast` number, since 628 + 1 + 36 + 1 = 666.

It is not a de Polignac number, because 6281361 - 2⁵ = 6281329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 232643 = 6281361 / (6 + 2 + 8 + 1 + 3 + 6 + 1).

It is a Curzon number.

6281361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6281321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116295 + ... + 116348.

It is an arithmetic number, because the mean of its divisors is an integer number (1163220).

Almost surely, 2^6281361 is an apocalyptic number.

It is an amenable number.

6281361 is a deficient number, since it is larger than the sum of its proper divisors (3024399).

6281361 is a wasteful number, since it uses less digits than its factorization.

6281361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232652 (or 232646 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 6281361 is about 2506.2643515799. The cubic root of 6281361 is about 184.5091541495.

The spelling of 6281361 in words is "six million, two hundred eighty-one thousand, three hundred sixty-one".