798210 has 72 divisors (see below), whose sum is σ = 2427516. Its totient is φ = 181440.

The previous prime is 798199. The next prime is 798221. The reversal of 798210 is 12897.

It is an interprime number because it is at equal distance from previous prime (798199) and next prime (798221).

It can be written as a sum of positive squares in 2 ways, for example, as 670761 + 127449 = 819^2 + 357^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 7.

It is a zygodrome in base 3.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 4320 + ... + 4500.

2⁷⁹⁸²¹⁰ is an apocalyptic number.

798210 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 798210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213758).

798210 is an abundant number, since it is smaller than the sum of its proper divisors (1629306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

798210 is a wasteful number, since it uses less digits than its factorization.

798210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 798210 is about 893.4259902197. The cubic root of 798210 is about 92.7624879352.

The spelling of 798210 in words is "seven hundred ninety-eight thousand, two hundred ten".