7072073 has 2 divisors, whose sum is σ = 7072074. Its totient is φ = 7072072.

The previous prime is 7072057. The next prime is 7072127. The reversal of 7072073 is 3702707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4293184 + 2778889 = 2072^2 + 1667^2 .

It is a cyclic number.

It is not a de Polignac number, because 7072073 - 2⁴ = 7072057 is a prime.

It is not a weakly prime, because it can be changed into another prime (7072003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536036 + 3536037.

It is an arithmetic number, because the mean of its divisors is an integer number (3536037).

Almost surely, 2^7072073 is an apocalyptic number.

It is an amenable number.

7072073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7072073 is an equidigital number, since it uses as much as digits as its factorization.

7072073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2058, while the sum is 26.

The square root of 7072073 is about 2659.3369474363. The cubic root of 7072073 is about 191.9474049370.

The spelling of 7072073 in words is "seven million, seventy-two thousand, seventy-three".