3489216 has 56 divisors (see below), whose sum is σ = 9784080. Its totient is φ = 1093632.

The previous prime is 3489209. The next prime is 3489257. The reversal of 3489216 is 6129843.

3489216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 3798.

Almost surely, 2^3489216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3489216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4892040).

3489216 is an abundant number, since it is smaller than the sum of its proper divisors (6294864).

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

3489216 is a wasteful number, since it uses less digits than its factorization.

3489216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1091 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 3489216 is about 1867.9443246521. The cubic root of 3489216 is about 151.6733520916.

The spelling of 3489216 in words is "three million, four hundred eighty-nine thousand, two hundred sixteen".