3405131 has 2 divisors, whose sum is σ = 3405132. Its totient is φ = 3405130.

The previous prime is 3405121. The next prime is 3405163. The reversal of 3405131 is 1315043.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3405131 - 2¹⁸ = 3142987 is a prime.

It is a super-2 number, since 2×3405131² = 23189834254322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3405121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702565 + 1702566.

It is an arithmetic number, because the mean of its divisors is an integer number (1702566).

Almost surely, 2^3405131 is an apocalyptic number.

3405131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405131 is an equidigital number, since it uses as much as digits as its factorization.

3405131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3405131 is about 1845.2997046550. The cubic root of 3405131 is about 150.4450633366.

The spelling of 3405131 in words is "three million, four hundred five thousand, one hundred thirty-one".