798251 has 2 divisors, whose sum is σ = 798252. Its totient is φ = 798250.

The previous prime is 798227. The next prime is 798257. The reversal of 798251 is 152897.

798251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (152897) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 798251 - 2¹⁴ = 781867 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (798257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399125 + 399126.

It is an arithmetic number, because the mean of its divisors is an integer number (399126).

2⁷⁹⁸²⁵¹ is an apocalyptic number.

798251 is a deficient number, since it is larger than the sum of its proper divisors (1).

798251 is an equidigital number, since it uses as much as digits as its factorization.

798251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 32.

The square root of 798251 is about 893.4489353063. The cubic root of 798251 is about 92.7640761543.

The spelling of 798251 in words is "seven hundred ninety-eight thousand, two hundred fifty-one".