3200056 has 32 divisors (see below), whose sum is σ = 6498000. Its totient is φ = 1472256.

The previous prime is 3200051. The next prime is 3200069. The reversal of 3200056 is 6500023.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200051) 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, 5340 + ... + 5908.

Almost surely, 2^3200056 is an apocalyptic number.

It is an amenable number.

3200056 is an abundant number, since it is smaller than the sum of its proper divisors (3297944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3200056 is a wasteful number, since it uses less digits than its factorization.

3200056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3200056 is about 1788.8700344072. The cubic root of 3200056 is about 147.3621195480.

Adding to 3200056 its reverse (6500023), we get a palindrome (9700079).

The spelling of 3200056 in words is "three million, two hundred thousand, fifty-six".