3285556 has 24 divisors (see below), whose sum is σ = 6410880. Its totient is φ = 1464192.

The previous prime is 3285517. The next prime is 3285559. The reversal of 3285556 is 6555823.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21 + ... + 2563.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

Almost surely, 2^3285556 is an apocalyptic number.

It is an amenable number.

3285556 is a deficient number, since it is larger than the sum of its proper divisors (3125324).

3285556 is a wasteful number, since it uses less digits than its factorization.

3285556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2581 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 3285556 is about 1812.6102725076. The cubic root of 3285556 is about 148.6630223813.

The spelling of 3285556 in words is "three million, two hundred eighty-five thousand, five hundred fifty-six".