5901901 has 2 divisors, whose sum is σ = 5901902. Its totient is φ = 5901900.

The previous prime is 5901893. The next prime is 5901919. The reversal of 5901901 is 1091095.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3258025 + 2643876 = 1805^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 5901901 - 2³ = 5901893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5901971) 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, 2950950 + 2950951.

It is an arithmetic number, because the mean of its divisors is an integer number (2950951).

Almost surely, 2^5901901 is an apocalyptic number.

It is an amenable number.

5901901 is a deficient number, since it is larger than the sum of its proper divisors (1).

5901901 is an equidigital number, since it uses as much as digits as its factorization.

5901901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 5901901 is about 2429.3828434399. The cubic root of 5901901 is about 180.7162918980.

Adding to 5901901 its reverse (1091095), we get a palindrome (6992996).

The spelling of 5901901 in words is "five million, nine hundred one thousand, nine hundred one".