3161611 has 2 divisors, whose sum is σ = 3161612. Its totient is φ = 3161610.

The previous prime is 3161593. The next prime is 3161617. The reversal of 3161611 is 1161613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3161611 - 2⁵ = 3161579 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3161617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580805 + 1580806.

It is an arithmetic number, because the mean of its divisors is an integer number (1580806).

Almost surely, 2^3161611 is an apocalyptic number.

3161611 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161611 is an equidigital number, since it uses as much as digits as its factorization.

3161611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

The square root of 3161611 is about 1778.0919548775. The cubic root of 3161611 is about 146.7696114960.

The spelling of 3161611 in words is "three million, one hundred sixty-one thousand, six hundred eleven".