3135943 has 2 divisors, whose sum is σ = 3135944. Its totient is φ = 3135942.

The previous prime is 3135883. The next prime is 3135953. The reversal of 3135943 is 3495313.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3135943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3135953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1567971 + 1567972.

It is an arithmetic number, because the mean of its divisors is an integer number (1567972).

Almost surely, 2^3135943 is an apocalyptic number.

3135943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135943 is an equidigital number, since it uses as much as digits as its factorization.

3135943 is an odious number, because the sum of its binary digits is odd.

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

The square root of 3135943 is about 1770.8593958866. The cubic root of 3135943 is about 146.3713415740.

The spelling of 3135943 in words is "three million, one hundred thirty-five thousand, nine hundred forty-three".