2073216 has 32 divisors (see below), whose sum is σ = 5508000. Its totient is φ = 690944.

The previous prime is 2073209. The next prime is 2073233. The reversal of 2073216 is 6123702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2073192 and 2073201.

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, 2316 + ... + 3083.

It is an arithmetic number, because the mean of its divisors is an integer number (172125).

2^2073216 is an apocalyptic number.

It is an amenable number.

2073216 is an abundant number, since it is smaller than the sum of its proper divisors (3434784).

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

2073216 is an equidigital number, since it uses as much as digits as its factorization.

2073216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416 (or 5404 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2073216 is about 1439.8666604933. The cubic root of 2073216 is about 127.5111562710.

Adding to 2073216 its reverse (6123702), we get a palindrome (8196918).

The spelling of 2073216 in words is "two million, seventy-three thousand, two hundred sixteen".