3085331 has 2 divisors, whose sum is σ = 3085332. Its totient is φ = 3085330.

The previous prime is 3085321. The next prime is 3085333. The reversal of 3085331 is 1335803.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3085331 is a prime.

It is a super-2 number, since 2×3085331² = 19038534759122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3085333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3085297 and 3085306.

It is not a weakly prime, because it can be changed into another prime (3085333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542665 + 1542666.

It is an arithmetic number, because the mean of its divisors is an integer number (1542666).

Almost surely, 2^3085331 is an apocalyptic number.

3085331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085331 is an equidigital number, since it uses as much as digits as its factorization.

3085331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3085331 is about 1756.5110304237. The cubic root of 3085331 is about 145.5796220676.

The spelling of 3085331 in words is "three million, eighty-five thousand, three hundred thirty-one".