798957 has 16 divisors (see below), whose sum is σ = 1198080. Its totient is φ = 526176.

The previous prime is 798943. The next prime is 798961. The reversal of 798957 is 759897.

798957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 798957 - 2⁸ = 798701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3313 + ... + 3545.

It is an arithmetic number, because the mean of its divisors is an integer number (74880).

2⁷⁹⁸⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

798957 is a deficient number, since it is larger than the sum of its proper divisors (399123).

798957 is a wasteful number, since it uses less digits than its factorization.

798957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 363 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 798957 is about 893.8439461114. The cubic root of 798957 is about 92.7914159841.

Subtracting from 798957 its reverse (759897), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 798957 in words is "seven hundred ninety-eight thousand, nine hundred fifty-seven".