4073216 has 36 divisors (see below), whose sum is σ = 9296112. Its totient is φ = 1744896.

The previous prime is 4073203. The next prime is 4073233. The reversal of 4073216 is 6123704.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4073191 and 4073200.

It is a congruent number.

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, 656 + ... + 2928.

Almost surely, 2^4073216 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 4073216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4648056).

4073216 is an abundant number, since it is smaller than the sum of its proper divisors (5222896).

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

4073216 is an equidigital number, since it uses as much as digits as its factorization.

4073216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2282 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 4073216 is about 2018.2209988007. The cubic root of 4073216 is about 159.7027815577.

The spelling of 4073216 in words is "four million, seventy-three thousand, two hundred sixteen".