609269 has 2 divisors, whose sum is σ = 609270. Its totient is φ = 609268.

The previous prime is 609253. The next prime is 609277. The reversal of 609269 is 962906.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 237169 = 610^2 + 487^2 .

It is a cyclic number.

It is not a de Polignac number, because 609269 - 2⁴ = 609253 is a prime.

It is a super-2 number, since 2×609269² = 742417428722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (609209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304634 + 304635.

It is an arithmetic number, because the mean of its divisors is an integer number (304635).

2⁶⁰⁹²⁶⁹ is an apocalyptic number.

It is an amenable number.

609269 is a deficient number, since it is larger than the sum of its proper divisors (1).

609269 is an equidigital number, since it uses as much as digits as its factorization.

609269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 609269 is about 780.5568525098. The cubic root of 609269 is about 84.7753699829.

It can be divided in two parts, 609 and 269, that added together give a palindrome (878).

The spelling of 609269 in words is "six hundred nine thousand, two hundred sixty-nine".