7020289 has 2 divisors, whose sum is σ = 7020290. Its totient is φ = 7020288.

The previous prime is 7020287. The next prime is 7020301. The reversal of 7020289 is 9820207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5107600 + 1912689 = 2260^2 + 1383^2 .

It is a cyclic number.

It is not a de Polignac number, because 7020289 - 2¹ = 7020287 is a prime.

Together with 7020287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7020287) 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, 3510144 + 3510145.

It is an arithmetic number, because the mean of its divisors is an integer number (3510145).

Almost surely, 2^7020289 is an apocalyptic number.

It is an amenable number.

7020289 is a deficient number, since it is larger than the sum of its proper divisors (1).

7020289 is an equidigital number, since it uses as much as digits as its factorization.

7020289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 7020289 is about 2649.5827973475. The cubic root of 7020289 is about 191.4777564849.

The spelling of 7020289 in words is "seven million, twenty thousand, two hundred eighty-nine".