1028207 has 2 divisors, whose sum is σ = 1028208. Its totient is φ = 1028206.

The previous prime is 1028201. The next prime is 1028213. The reversal of 1028207 is 7028201.

It is a balanced prime because it is at equal distance from previous prime (1028201) and next prime (1028213).

It is an emirp because it is prime and its reverse (7028201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028207 - 2⁴ = 1028191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028201) 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, 514103 + 514104.

It is an arithmetic number, because the mean of its divisors is an integer number (514104).

2^1028207 is an apocalyptic number.

1028207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028207 is an equidigital number, since it uses as much as digits as its factorization.

1028207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1028207 is about 1014.0054240486. The cubic root of 1028207 is about 100.9315289276.

The spelling of 1028207 in words is "one million, twenty-eight thousand, two hundred seven".