3085231 has 2 divisors, whose sum is σ = 3085232. Its totient is φ = 3085230.

The previous prime is 3085189. The next prime is 3085237. The reversal of 3085231 is 1325803.

It is a strong prime.

It is an emirp because it is prime and its reverse (1325803) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3085231 is a prime.

It is a super-2 number, since 2×3085231² = 19037300646722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3085237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542615 + 1542616.

It is an arithmetic number, because the mean of its divisors is an integer number (1542616).

Almost surely, 2^3085231 is an apocalyptic number.

3085231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085231 is an equidigital number, since it uses as much as digits as its factorization.

3085231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3085231 is about 1756.4825646729. The cubic root of 3085231 is about 145.5780492358.

The spelling of 3085231 in words is "three million, eighty-five thousand, two hundred thirty-one".