798100 has 36 divisors (see below), whose sum is σ = 1812384. Its totient is φ = 304480.

The previous prime is 798097. The next prime is 798101. The reversal of 798100 is 1897.

798100 = T₇₃ + T₇₄ + ... + T₁₇₂.

It is a super-2 number, since 2×798100² = 1273927220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (50344).

2⁷⁹⁸¹⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 798100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906192).

798100 is an abundant number, since it is smaller than the sum of its proper divisors (1014284).

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

798100 is a wasteful number, since it uses less digits than its factorization.

798100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 798100 is about 893.3644273196. The cubic root of 798100 is about 92.7582265911.

Adding to 798100 its reverse (1897), we get a palindrome (799997).

It can be divided in two parts, 798 and 100, that added together give a palindrome (898).

The spelling of 798100 in words is "seven hundred ninety-eight thousand, one hundred".