7193216 has 16 divisors (see below), whose sum is σ = 14330490. Its totient is φ = 3596544.

The previous prime is 7193203. The next prime is 7193231. The reversal of 7193216 is 6123917.

It can be written as a sum of positive squares in only one way, i.e., 7182400 + 10816 = 2680^2 + 104^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27971 + ... + 28226.

Almost surely, 2^7193216 is an apocalyptic number.

It is an amenable number.

7193216 is a deficient number, since it is larger than the sum of its proper divisors (7137274).

7193216 is an equidigital number, since it uses as much as digits as its factorization.

7193216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56211 (or 56199 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 7193216 is about 2682.0171513247. The cubic root of 7193216 is about 193.0372108266.

The spelling of 7193216 in words is "seven million, one hundred ninety-three thousand, two hundred sixteen".