798381 has 12 divisors (see below), whose sum is σ = 1180608. Its totient is φ = 519624.

The previous prime is 798373. The next prime is 798383. The reversal of 798381 is 183897.

It is not a de Polignac number, because 798381 - 2³ = 798373 is a prime.

It is a super-2 number, since 2×798381² = 1274824442322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645 + ... + 1418.

It is an arithmetic number, because the mean of its divisors is an integer number (98384).

2⁷⁹⁸³⁸¹ is an apocalyptic number.

It is an amenable number.

798381 is a deficient number, since it is larger than the sum of its proper divisors (382227).

798381 is a wasteful number, since it uses less digits than its factorization.

798381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2112 (or 2109 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 798381 is about 893.5216841241. The cubic root of 798381 is about 92.7691116111.

The spelling of 798381 in words is "seven hundred ninety-eight thousand, three hundred eighty-one".