537266 has 8 divisors (see below), whose sum is σ = 809244. Its totient is φ = 267520.

The previous prime is 537241. The next prime is 537269. The reversal of 537266 is 662735.

It can be written as a sum of positive squares in 2 ways, for example, as 450241 + 87025 = 671^2 + 295^2 .

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

It is a Curzon number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (537269) by changing a digit.

537266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326 + ... + 1086.

2⁵³⁷²⁶⁶ is an apocalyptic number.

537266 is a deficient number, since it is larger than the sum of its proper divisors (271978).

537266 is a wasteful number, since it uses less digits than its factorization.

537266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 7560, while the sum is 29.

The square root of 537266 is about 732.9843108826. The cubic root of 537266 is about 81.2948659504.

The spelling of 537266 in words is "five hundred thirty-seven thousand, two hundred sixty-six".