901841 has 2 divisors, whose sum is σ = 901842. Its totient is φ = 901840.

The previous prime is 901819. The next prime is 901861. The reversal of 901841 is 148109.

901841 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., 672400 + 229441 = 820^2 + 479^2 .

It is a cyclic number.

It is not a de Polignac number, because 901841 - 2¹⁰ = 900817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (901811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450920 + 450921.

It is an arithmetic number, because the mean of its divisors is an integer number (450921).

2⁹⁰¹⁸⁴¹ is an apocalyptic number.

It is an amenable number.

901841 is a deficient number, since it is larger than the sum of its proper divisors (1).

901841 is an equidigital number, since it uses as much as digits as its factorization.

901841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 901841 is about 949.6530945561. The cubic root of 901841 is about 96.6147256963.

The spelling of 901841 in words is "nine hundred one thousand, eight hundred forty-one".