526897 has 6 divisors (see below), whose sum is σ = 612978. Its totient is φ = 451584.

The previous prime is 526871. The next prime is 526909. The reversal of 526897 is 798625.

It can be written as a sum of positive squares in only one way, i.e., 519841 + 7056 = 721^2 + 84^2 .

It is not a de Polignac number, because 526897 - 2¹⁵ = 494129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (526837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5328 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (102163).

2⁵²⁶⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

526897 is a deficient number, since it is larger than the sum of its proper divisors (86081).

526897 is a wasteful number, since it uses less digits than its factorization.

526897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767 (or 10760 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 526897 is about 725.8767112947. The cubic root of 526897 is about 80.7684797651.

The spelling of 526897 in words is "five hundred twenty-six thousand, eight hundred ninety-seven".