537786 has 32 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 171072.

The previous prime is 537781. The next prime is 537787. The reversal of 537786 is 687735.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 537786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2⁵³⁷⁷⁸⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

537786 is an abundant number, since it is smaller than the sum of its proper divisors (712134).

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

537786 is a wasteful number, since it uses less digits than its factorization.

537786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 461 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 537786 is about 733.3389393725. The cubic root of 537786 is about 81.3210849303.

The spelling of 537786 in words is "five hundred thirty-seven thousand, seven hundred eighty-six".