798487 has 2 divisors, whose sum is σ = 798488. Its totient is φ = 798486.

The previous prime is 798481. The next prime is 798503. The reversal of 798487 is 784897.

It is a weak prime.

It is an emirp because it is prime and its reverse (784897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798487 - 2¹⁹ = 274199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (798481) 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, 399243 + 399244.

It is an arithmetic number, because the mean of its divisors is an integer number (399244).

2⁷⁹⁸⁴⁸⁷ is an apocalyptic number.

798487 is a deficient number, since it is larger than the sum of its proper divisors (1).

798487 is an equidigital number, since it uses as much as digits as its factorization.

798487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 43.

The square root of 798487 is about 893.5809980075. The cubic root of 798487 is about 92.7732170405.

The spelling of 798487 in words is "seven hundred ninety-eight thousand, four hundred eighty-seven".