537366 has 8 divisors (see below), whose sum is σ = 1074744. Its totient is φ = 179120.

The previous prime is 537347. The next prime is 537373. The reversal of 537366 is 663735.

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

537366 is an admirable number.

It is a d-powerful number, because it can be written as 5 + 3⁷ + 3¹² + 7⁴ + 6² + 6⁴ .

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

537366 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, 44775 + ... + 44786.

It is an arithmetic number, because the mean of its divisors is an integer number (134343).

2⁵³⁷³⁶⁶ is an apocalyptic number.

537366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

537366 is a wasteful number, since it uses less digits than its factorization.

537366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89566.

The product of its digits is 11340, while the sum is 30.

The square root of 537366 is about 733.0525219928. The cubic root of 537366 is about 81.2999093754.

It can be divided in two parts, 537 and 366, that added together give a triangular number (903 = T₄₂).

The spelling of 537366 in words is "five hundred thirty-seven thousand, three hundred sixty-six".