6806002281 has 16 divisors (see below), whose sum is σ = 9834976704. Its totient is φ = 4161628224.

The previous prime is 6806002237. The next prime is 6806002319. The reversal of 6806002281 is 1822006086.

It is not a de Polignac number, because 6806002281 - 2¹¹ = 6806000233 is a prime.

It is a super-2 number, since 2×6806002281² = 92643334097954405922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6806002081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549651 + ... + 561896.

It is an arithmetic number, because the mean of its divisors is an integer number (614686044).

Almost surely, 2^6806002281 is an apocalyptic number.

It is an amenable number.

6806002281 is a deficient number, since it is larger than the sum of its proper divisors (3028974423).

6806002281 is a wasteful number, since it uses less digits than its factorization.

6806002281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111720.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6806002281 is about 82498.4986590665. The cubic root of 6806002281 is about 1895.0937388856.

The spelling of 6806002281 in words is "six billion, eight hundred six million, two thousand, two hundred eighty-one".