523897 has 8 divisors (see below), whose sum is σ = 578592. Its totient is φ = 470400.

The previous prime is 523877. The next prime is 523903. The reversal of 523897 is 798325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 523897 - 2¹⁵ = 491129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822 + ... + 1312.

It is an arithmetic number, because the mean of its divisors is an integer number (72324).

2⁵²³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

523897 is a deficient number, since it is larger than the sum of its proper divisors (54695).

523897 is a wasteful number, since it uses less digits than its factorization.

523897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its digits is 15120, while the sum is 34.

The square root of 523897 is about 723.8072947961. The cubic root of 523897 is about 80.6148970775.

It can be divided in two parts, 5238 and 97, that added together give a palindrome (5335).

The spelling of 523897 in words is "five hundred twenty-three thousand, eight hundred ninety-seven".