6831151 has 2 divisors, whose sum is σ = 6831152. Its totient is φ = 6831150.

The previous prime is 6831131. The next prime is 6831157. The reversal of 6831151 is 1511386.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6831151 - 2¹⁷ = 6700079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6831157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3415575 + 3415576.

It is an arithmetic number, because the mean of its divisors is an integer number (3415576).

Almost surely, 2^6831151 is an apocalyptic number.

6831151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6831151 is an equidigital number, since it uses as much as digits as its factorization.

6831151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 25.

The square root of 6831151 is about 2613.6470687528. The cubic root of 6831151 is about 189.7425043748.

The spelling of 6831151 in words is "six million, eight hundred thirty-one thousand, one hundred fifty-one".