7216673 has 2 divisors, whose sum is σ = 7216674. Its totient is φ = 7216672.

The previous prime is 7216667. The next prime is 7216691. The reversal of 7216673 is 3766127.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4804864 + 2411809 = 2192^2 + 1553^2 .

It is a cyclic number.

It is not a de Polignac number, because 7216673 - 2⁶ = 7216609 is a prime.

It is equal to p₄₉₀₃₇₉ and since 7216673 and 490379 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (7216613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3608336 + 3608337.

It is an arithmetic number, because the mean of its divisors is an integer number (3608337).

Almost surely, 2^7216673 is an apocalyptic number.

It is an amenable number.

7216673 is a deficient number, since it is larger than the sum of its proper divisors (1).

7216673 is an equidigital number, since it uses as much as digits as its factorization.

7216673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10584, while the sum is 32.

The square root of 7216673 is about 2686.3866065777. The cubic root of 7216673 is about 193.2468139096.

The spelling of 7216673 in words is "seven million, two hundred sixteen thousand, six hundred seventy-three".