3481216 has 16 divisors (see below), whose sum is σ = 6935490. Its totient is φ = 1740544.

The previous prime is 3481213. The next prime is 3481217. The reversal of 3481216 is 6121843.

It can be written as a sum of positive squares in only one way, i.e., 2903616 + 577600 = 1704^2 + 760^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (3481213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13471 + ... + 13726.

Almost surely, 2^3481216 is an apocalyptic number.

It is an amenable number.

3481216 is a deficient number, since it is larger than the sum of its proper divisors (3454274).

3481216 is an equidigital number, since it uses as much as digits as its factorization.

3481216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27211 (or 27199 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 3481216 is about 1865.8017043620. The cubic root of 3481216 is about 151.5573455788.

The spelling of 3481216 in words is "three million, four hundred eighty-one thousand, two hundred sixteen".