3535965 has 12 divisors (see below), whose sum is σ = 6129084. Its totient is φ = 1885824.

The previous prime is 3535943. The next prime is 3535969. The reversal of 3535965 is 5695353.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 1258884 = 1509^2 + 1122^2 .

It is not a de Polignac number, because 3535965 - 2¹⁷ = 3404893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3535969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39244 + ... + 39333.

It is an arithmetic number, because the mean of its divisors is an integer number (510757).

Almost surely, 2^3535965 is an apocalyptic number.

It is an amenable number.

3535965 is a deficient number, since it is larger than the sum of its proper divisors (2593119).

3535965 is a wasteful number, since it uses less digits than its factorization.

3535965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78588 (or 78585 counting only the distinct ones).

The product of its digits is 60750, while the sum is 36.

The square root of 3535965 is about 1880.4161773395. The cubic root of 3535965 is about 152.3477294030.

The spelling of 3535965 in words is "three million, five hundred thirty-five thousand, nine hundred sixty-five".