798770 has 16 divisors (see below), whose sum is σ = 1643328. Its totient is φ = 273840.

The previous prime is 798757. The next prime is 798773. The reversal of 798770 is 77897.

798770 = 515² + 516² + 517².

It is not an unprimeable number, because it can be changed into a prime (798773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5636 + ... + 5775.

It is an arithmetic number, because the mean of its divisors is an integer number (102708).

2⁷⁹⁸⁷⁷⁰ is an apocalyptic number.

798770 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

798770 is an abundant number, since it is smaller than the sum of its proper divisors (844558).

It is a weird number, because it is abundant, but not a pseudoperfect number.

798770 is a wasteful number, since it uses less digits than its factorization.

798770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425.

The product of its (nonzero) digits is 24696, while the sum is 38.

The square root of 798770 is about 893.7393356007. The cubic root of 798770 is about 92.7841759830.

The spelling of 798770 in words is "seven hundred ninety-eight thousand, seven hundred seventy".