3285616 has 20 divisors (see below), whose sum is σ = 6408072. Its totient is φ = 1631936.

The previous prime is 3285593. The next prime is 3285647. The reversal of 3285616 is 6165823.

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, 2175 + ... + 3361.

Almost surely, 2^3285616 is an apocalyptic number.

It is an amenable number.

3285616 is a deficient number, since it is larger than the sum of its proper divisors (3122456).

3285616 is a wasteful number, since it uses less digits than its factorization.

3285616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368 (or 1362 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 3285616 is about 1812.6268231492. The cubic root of 3285616 is about 148.6639273248.

The spelling of 3285616 in words is "three million, two hundred eighty-five thousand, six hundred sixteen".