3031901 has 2 divisors, whose sum is σ = 3031902. Its totient is φ = 3031900.

The previous prime is 3031867. The next prime is 3031927. The reversal of 3031901 is 1091303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 811801 = 1490^2 + 901^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031901 - 2¹⁴ = 3015517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3031901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515950 + 1515951.

It is an arithmetic number, because the mean of its divisors is an integer number (1515951).

Almost surely, 2^3031901 is an apocalyptic number.

It is an amenable number.

3031901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031901 is an equidigital number, since it uses as much as digits as its factorization.

3031901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3031901 is about 1741.2354809158. The cubic root of 3031901 is about 144.7343690086.

The spelling of 3031901 in words is "three million, thirty-one thousand, nine hundred one".