1002259 has 2 divisors, whose sum is σ = 1002260. Its totient is φ = 1002258.

The previous prime is 1002257. The next prime is 1002263. The reversal of 1002259 is 9522001.

It is a weak prime.

It is an emirp because it is prime and its reverse (9522001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002259 - 2¹ = 1002257 is a prime.

Together with 1002257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1002257) 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, 501129 + 501130.

It is an arithmetic number, because the mean of its divisors is an integer number (501130).

2^1002259 is an apocalyptic number.

1002259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002259 is an equidigital number, since it uses as much as digits as its factorization.

1002259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1002259 is about 1001.1288628344. The cubic root of 1002259 is about 100.0752433702.

The spelling of 1002259 in words is "one million, two thousand, two hundred fifty-nine".