609241 has 2 divisors, whose sum is σ = 609242. Its totient is φ = 609240.

The previous prime is 609233. The next prime is 609253. The reversal of 609241 is 142906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608400 + 841 = 780^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 609241 - 2³ = 609233 is a prime.

It is not a weakly prime, because it can be changed into another prime (609221) 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, 304620 + 304621.

It is an arithmetic number, because the mean of its divisors is an integer number (304621).

2⁶⁰⁹²⁴¹ is an apocalyptic number.

It is an amenable number.

609241 is a deficient number, since it is larger than the sum of its proper divisors (1).

609241 is an equidigital number, since it uses as much as digits as its factorization.

609241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 609241 is about 780.5389163905. The cubic root of 609241 is about 84.7740712973.

The spelling of 609241 in words is "six hundred nine thousand, two hundred forty-one".