536266 has 4 divisors (see below), whose sum is σ = 804402. Its totient is φ = 268132.

The previous prime is 536243. The next prime is 536267. The reversal of 536266 is 662635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662635 = 5 ⋅132527.

It can be written as a sum of positive squares in only one way, i.e., 395641 + 140625 = 629^2 + 375^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (536267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134065 + ... + 134068.

2⁵³⁶²⁶⁶ is an apocalyptic number.

536266 is a deficient number, since it is larger than the sum of its proper divisors (268136).

536266 is a wasteful number, since it uses less digits than its factorization.

536266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268135.

The product of its digits is 6480, while the sum is 28.

The square root of 536266 is about 732.3018503322. The cubic root of 536266 is about 81.2443972468.

The spelling of 536266 in words is "five hundred thirty-six thousand, two hundred sixty-six".