3160643 has 2 divisors, whose sum is σ = 3160644. Its totient is φ = 3160642.

The previous prime is 3160621. The next prime is 3160687. The reversal of 3160643 is 3460613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3160643 - 2¹⁰ = 3159619 is a prime.

It is not a weakly prime, because it can be changed into another prime (3160613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580321 + 1580322.

It is an arithmetic number, because the mean of its divisors is an integer number (1580322).

Almost surely, 2^3160643 is an apocalyptic number.

3160643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3160643 is an equidigital number, since it uses as much as digits as its factorization.

3160643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3160643 is about 1777.8197321438. The cubic root of 3160643 is about 146.7546310018.

The spelling of 3160643 in words is "three million, one hundred sixty thousand, six hundred forty-three".