797553 has 16 divisors (see below), whose sum is σ = 1196800. Its totient is φ = 524880.

The previous prime is 797551. The next prime is 797557. The reversal of 797553 is 355797.

797553 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 797553 - 2¹ = 797551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797551) 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, 2808 + ... + 3078.

It is an arithmetic number, because the mean of its divisors is an integer number (74800).

2⁷⁹⁷⁵⁵³ is an apocalyptic number.

It is an amenable number.

797553 is a deficient number, since it is larger than the sum of its proper divisors (399247).

797553 is a wasteful number, since it uses less digits than its factorization.

797553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its digits is 33075, while the sum is 36.

The square root of 797553 is about 893.0582287847. The cubic root of 797553 is about 92.7370302723.

The spelling of 797553 in words is "seven hundred ninety-seven thousand, five hundred fifty-three".