537704 has 8 divisors (see below), whose sum is σ = 1008210. Its totient is φ = 268848.

The previous prime is 537703. The next prime is 537709. The reversal of 537704 is 407735.

It can be written as a sum of positive squares in only one way, i.e., 448900 + 88804 = 670^2 + 298^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33599 + ... + 33614.

537704 is a Friedman number, since it can be written as (7+7)^5-30*4, using all its digits and the basic arithmetic operations.

2⁵³⁷⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

537704 is a deficient number, since it is larger than the sum of its proper divisors (470506).

537704 is a wasteful number, since it uses less digits than its factorization.

537704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67219 (or 67215 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 537704 is about 733.2830285776. The cubic root of 537704 is about 81.3169515217.

The spelling of 537704 in words is "five hundred thirty-seven thousand, seven hundred four".