541901 has 2 divisors, whose sum is σ = 541902. Its totient is φ = 541900.

The previous prime is 541889. The next prime is 541927. The reversal of 541901 is 109145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276676 + 265225 = 526^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 541901 - 2⁶ = 541837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270950 + 270951.

It is an arithmetic number, because the mean of its divisors is an integer number (270951).

2⁵⁴¹⁹⁰¹ is an apocalyptic number.

It is an amenable number.

541901 is a deficient number, since it is larger than the sum of its proper divisors (1).

541901 is an equidigital number, since it uses as much as digits as its factorization.

541901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 541901 is about 736.1392531308. The cubic root of 541901 is about 81.5279741375.

The spelling of 541901 in words is "five hundred forty-one thousand, nine hundred one".