7028017 has 2 divisors, whose sum is σ = 7028018. Its totient is φ = 7028016.

The previous prime is 7028011. The next prime is 7028027. The reversal of 7028017 is 7108207.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7017201 + 10816 = 2649^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 7028017 - 2¹¹ = 7025969 is a prime.

7028017 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7027982 and 7028000.

It is not a weakly prime, because it can be changed into another prime (7028011) 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, 3514008 + 3514009.

It is an arithmetic number, because the mean of its divisors is an integer number (3514009).

Almost surely, 2^7028017 is an apocalyptic number.

It is an amenable number.

7028017 is a deficient number, since it is larger than the sum of its proper divisors (1).

7028017 is an equidigital number, since it uses as much as digits as its factorization.

7028017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 7028017 is about 2651.0407390306. The cubic root of 7028017 is about 191.5479908900.

It can be divided in two parts, 70 and 28017, that multiplied together give a triangular number (1961190 = T₁₉₈₀).

The spelling of 7028017 in words is "seven million, twenty-eight thousand, seventeen".