335609 has 2 divisors, whose sum is σ = 335610. Its totient is φ = 335608.

The previous prime is 335591. The next prime is 335633. The reversal of 335609 is 906533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 16384 = 565^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 335609 - 2¹⁶ = 270073 is a prime.

It is a super-2 number, since 2×335609² = 225266801762, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (335669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 167804 + 167805.

It is an arithmetic number, because the mean of its divisors is an integer number (167805).

2³³⁵⁶⁰⁹ is an apocalyptic number.

It is an amenable number.

335609 is a deficient number, since it is larger than the sum of its proper divisors (1).

335609 is an equidigital number, since it uses as much as digits as its factorization.

335609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 335609 is about 579.3177021290. The cubic root of 335609 is about 69.4935556366.

The spelling of 335609 in words is "three hundred thirty-five thousand, six hundred nine".