931241 has 2 divisors, whose sum is σ = 931242. Its totient is φ = 931240.

The previous prime is 931237. The next prime is 931267. The reversal of 931241 is 142139.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931225 + 16 = 965^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 931241 - 2² = 931237 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (933241) 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, 465620 + 465621.

It is an arithmetic number, because the mean of its divisors is an integer number (465621).

2⁹³¹²⁴¹ is an apocalyptic number.

It is an amenable number.

931241 is a deficient number, since it is larger than the sum of its proper divisors (1).

931241 is an equidigital number, since it uses as much as digits as its factorization.

931241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 20.

The square root of 931241 is about 965.0082901198. The cubic root of 931241 is about 97.6533986773.

The spelling of 931241 in words is "nine hundred thirty-one thousand, two hundred forty-one".