6955831 has 2 divisors, whose sum is σ = 6955832. Its totient is φ = 6955830.

The previous prime is 6955813. The next prime is 6955841. The reversal of 6955831 is 1385596.

Together with previous prime (6955813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6955831 - 2¹¹ = 6953783 is a prime.

It is a super-2 number, since 2×6955831² = 96767169801122, which contains 22 as substring.

It is a Chen prime.

6955831 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6955801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3477915 + 3477916.

It is an arithmetic number, because the mean of its divisors is an integer number (3477916).

Almost surely, 2^6955831 is an apocalyptic number.

6955831 is a deficient number, since it is larger than the sum of its proper divisors (1).

6955831 is an equidigital number, since it uses as much as digits as its factorization.

6955831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 6955831 is about 2637.3909456127. The cubic root of 6955831 is about 190.8899249707.

The spelling of 6955831 in words is "six million, nine hundred fifty-five thousand, eight hundred thirty-one".