526366 has 4 divisors (see below), whose sum is σ = 789552. Its totient is φ = 263182.

The previous prime is 526307. The next prime is 526367. The reversal of 526366 is 663625.

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

It is a super-2 number, since 2×526366² = 554122331912, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131590 + ... + 131593.

It is an arithmetic number, because the mean of its divisors is an integer number (197388).

2⁵²⁶³⁶⁶ is an apocalyptic number.

526366 is a deficient number, since it is larger than the sum of its proper divisors (263186).

526366 is a wasteful number, since it uses less digits than its factorization.

526366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263185.

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

The square root of 526366 is about 725.5108545018. The cubic root of 526366 is about 80.7413381681.

It can be divided in two parts, 5263 and 66, that added together give a square (5329 = 73²).

The spelling of 526366 in words is "five hundred twenty-six thousand, three hundred sixty-six".