537705 has 32 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 245376.

The previous prime is 537703. The next prime is 537709. The reversal of 537705 is 507735.

It is not a de Polignac number, because 537705 - 2¹ = 537703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁵ + 3¹² + 7 + 7 + 0 + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (537703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (34200).

2⁵³⁷⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

537705 is an abundant number, since it is smaller than the sum of its proper divisors (556695).

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

537705 is a wasteful number, since it uses less digits than its factorization.

537705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 537705 is about 733.2837104423. The cubic root of 537705 is about 81.3170019316.

The spelling of 537705 in words is "five hundred thirty-seven thousand, seven hundred five".