993241 has 2 divisors, whose sum is σ = 993242. Its totient is φ = 993240.

The previous prime is 993233. The next prime is 993247. The reversal of 993241 is 142399.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 992016 + 1225 = 996^2 + 35^2 .

It is a cyclic number.

It is not a de Polignac number, because 993241 - 2³ = 993233 is a prime.

It is a Chen prime.

993241 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496620 + 496621.

It is an arithmetic number, because the mean of its divisors is an integer number (496621).

2⁹⁹³²⁴¹ is an apocalyptic number.

It is an amenable number.

993241 is a deficient number, since it is larger than the sum of its proper divisors (1).

993241 is an equidigital number, since it uses as much as digits as its factorization.

993241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 28.

The square root of 993241 is about 996.6147701093. The cubic root of 993241 is about 99.7741904844.

The spelling of 993241 in words is "nine hundred ninety-three thousand, two hundred forty-one".