335601 has 18 divisors (see below), whose sum is σ = 564642. Its totient is φ = 191520.

The previous prime is 335591. The next prime is 335609. The reversal of 335601 is 106533.

It can be written as a sum of positive squares in only one way, i.e., 176400 + 159201 = 420^2 + 399^2 .

It is not a de Polignac number, because 335601 - 2⁷ = 335473 is a prime.

It is a super-2 number, since 2×335601² = 225256062402, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335609) 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 in 17 ways as a sum of consecutive naturals, for example, 61 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (31369).

2³³⁵⁶⁰¹ is an apocalyptic number.

It is an amenable number.

335601 is a deficient number, since it is larger than the sum of its proper divisors (229041).

335601 is a wasteful number, since it uses less digits than its factorization.

335601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 335601 is about 579.3107974136. The cubic root of 335601 is about 69.4930034535.

The spelling of 335601 in words is "three hundred thirty-five thousand, six hundred one".