7270789 has 2 divisors, whose sum is σ = 7270790. Its totient is φ = 7270788.

The previous prime is 7270763. The next prime is 7270807. The reversal of 7270789 is 9870727.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 1582564 = 2385^2 + 1258^2 .

It is a cyclic number.

It is not a de Polignac number, because 7270789 - 2⁷ = 7270661 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7270189) 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, 3635394 + 3635395.

It is an arithmetic number, because the mean of its divisors is an integer number (3635395).

Almost surely, 2^7270789 is an apocalyptic number.

It is an amenable number.

7270789 is a deficient number, since it is larger than the sum of its proper divisors (1).

7270789 is an equidigital number, since it uses as much as digits as its factorization.

7270789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 7270789 is about 2696.4400605242. The cubic root of 7270789 is about 193.7286478031.

The spelling of 7270789 in words is "seven million, two hundred seventy thousand, seven hundred eighty-nine".