798540 has 24 divisors (see below), whose sum is σ = 2236080. Its totient is φ = 212928.

The previous prime is 798533. The next prime is 798569. The reversal of 798540 is 45897.

798540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×798540² = 1275332263200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595 + ... + 6714.

It is an arithmetic number, because the mean of its divisors is an integer number (93170).

2⁷⁹⁸⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

798540 is an abundant number, since it is smaller than the sum of its proper divisors (1437540).

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

798540 is a wasteful number, since it uses less digits than its factorization.

798540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321 (or 13319 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 798540 is about 893.6106534728. The cubic root of 798540 is about 92.7752696190.

The spelling of 798540 in words is "seven hundred ninety-eight thousand, five hundred forty".