537706 has 8 divisors (see below), whose sum is σ = 868644. Its totient is φ = 248160.

The previous prime is 537703. The next prime is 537709. The reversal of 537706 is 607735.

It is an interprime number because it is at equal distance from previous prime (537703) and next prime (537709).

It can be written as a sum of positive squares in 2 ways, for example, as 442225 + 95481 = 665^2 + 309^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 10315 + ... + 10366.

2⁵³⁷⁷⁰⁶ is an apocalyptic number.

537706 is a deficient number, since it is larger than the sum of its proper divisors (330938).

537706 is a wasteful number, since it uses less digits than its factorization.

537706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20696.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 537706 is about 733.2843923063. The cubic root of 537706 is about 81.3170523415.

The spelling of 537706 in words is "five hundred thirty-seven thousand, seven hundred six".