798667 has 2 divisors, whose sum is σ = 798668. Its totient is φ = 798666.

The previous prime is 798649. The next prime is 798691. The reversal of 798667 is 766897.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 798667 - 2¹¹ = 796619 is a prime.

798667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (798647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399333 + 399334.

It is an arithmetic number, because the mean of its divisors is an integer number (399334).

2⁷⁹⁸⁶⁶⁷ is an apocalyptic number.

798667 is a deficient number, since it is larger than the sum of its proper divisors (1).

798667 is an equidigital number, since it uses as much as digits as its factorization.

798667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 798667 is about 893.6817106778. The cubic root of 798667 is about 92.7801876923.

The spelling of 798667 in words is "seven hundred ninety-eight thousand, six hundred sixty-seven".