3609236 has 12 divisors (see below), whose sum is σ = 6687828. Its totient is φ = 1698432.

The previous prime is 3609211. The next prime is 3609241. The reversal of 3609236 is 6329063.

It can be written as a sum of positive squares in 2 ways, for example, as 1188100 + 2421136 = 1090^2 + 1556^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3609199 and 3609208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26471 + ... + 26606.

It is an arithmetic number, because the mean of its divisors is an integer number (557319).

Almost surely, 2^3609236 is an apocalyptic number.

It is an amenable number.

3609236 is a deficient number, since it is larger than the sum of its proper divisors (3078592).

3609236 is a wasteful number, since it uses less digits than its factorization.

3609236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53098 (or 53096 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3609236 is about 1899.7989367299. The cubic root of 3609236 is about 153.3928418462.

The spelling of 3609236 in words is "three million, six hundred nine thousand, two hundred thirty-six".