3161801 has 2 divisors, whose sum is σ = 3161802. Its totient is φ = 3161800.

The previous prime is 3161777. The next prime is 3161819. The reversal of 3161801 is 1081613.

3161801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 203401 = 1720^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 3161801 - 2¹⁰ = 3160777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3161891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580900 + 1580901.

It is an arithmetic number, because the mean of its divisors is an integer number (1580901).

Almost surely, 2^3161801 is an apocalyptic number.

It is an amenable number.

3161801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161801 is an equidigital number, since it uses as much as digits as its factorization.

3161801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 3161801 is about 1778.1453821327. The cubic root of 3161801 is about 146.7725515232.

The spelling of 3161801 in words is "three million, one hundred sixty-one thousand, eight hundred one".