3345931 has 2 divisors, whose sum is σ = 3345932. Its totient is φ = 3345930.

The previous prime is 3345929. The next prime is 3345941. The reversal of 3345931 is 1395433.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3345931 - 2¹ = 3345929 is a prime.

It is a super-2 number, since 2×3345931² = 22390508513522, which contains 22 as substring.

Together with 3345929, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3345931.

It is not a weakly prime, because it can be changed into another prime (3345941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1672965 + 1672966.

It is an arithmetic number, because the mean of its divisors is an integer number (1672966).

Almost surely, 2^3345931 is an apocalyptic number.

3345931 is a deficient number, since it is larger than the sum of its proper divisors (1).

3345931 is an equidigital number, since it uses as much as digits as its factorization.

3345931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 3345931 is about 1829.1886179397. The cubic root of 3345931 is about 149.5681057909.

The spelling of 3345931 in words is "three million, three hundred forty-five thousand, nine hundred thirty-one".