7028797 has 2 divisors, whose sum is σ = 7028798. Its totient is φ = 7028796.

The previous prime is 7028771. The next prime is 7028831. The reversal of 7028797 is 7978207.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6661561 + 367236 = 2581^2 + 606^2 .

It is an emirp because it is prime and its reverse (7978207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7028797 - 2⁷ = 7028669 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7028767) 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, 3514398 + 3514399.

It is an arithmetic number, because the mean of its divisors is an integer number (3514399).

Almost surely, 2^7028797 is an apocalyptic number.

It is an amenable number.

7028797 is a deficient number, since it is larger than the sum of its proper divisors (1).

7028797 is an equidigital number, since it uses as much as digits as its factorization.

7028797 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 7028797 is about 2651.1878469848. The cubic root of 7028797 is about 191.5550769052. Note that the first 3 decimals are identical.

The spelling of 7028797 in words is "seven million, twenty-eight thousand, seven hundred ninety-seven".