526973 has 4 divisors (see below), whose sum is σ = 539868. Its totient is φ = 514080.

The previous prime is 526963. The next prime is 526993. The reversal of 526973 is 379625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 458329 = 262^2 + 677^2 .

It is a cyclic number.

It is not a de Polignac number, because 526973 - 2⁴ = 526957 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 (526913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (134967).

2⁵²⁶⁹⁷³ is an apocalyptic number.

It is an amenable number.

526973 is a deficient number, since it is larger than the sum of its proper divisors (12895).

526973 is a wasteful number, since it uses less digits than its factorization.

526973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12894.

The product of its digits is 11340, while the sum is 32.

The square root of 526973 is about 725.9290598950. The cubic root of 526973 is about 80.7723629462.

The spelling of 526973 in words is "five hundred twenty-six thousand, nine hundred seventy-three".