3073216 has 28 divisors (see below), whose sum is σ = 6299200. Its totient is φ = 1486080.

The previous prime is 3073207. The next prime is 3073229. The reversal of 3073216 is 6123703.

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, 1210 + ... + 2758.

Almost surely, 2^3073216 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 3073216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149600).

3073216 is an abundant number, since it is smaller than the sum of its proper divisors (3225984).

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

3073216 is a wasteful number, since it uses less digits than its factorization.

3073216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3073216 is about 1753.0590406487. The cubic root of 3073216 is about 145.3888256137.

Adding to 3073216 its reverse (6123703), we get a palindrome (9196919).

The spelling of 3073216 in words is "three million, seventy-three thousand, two hundred sixteen".