537009 has 8 divisors (see below), whose sum is σ = 781152. Its totient is φ = 325440.

The previous prime is 537007. The next prime is 537011. The reversal of 537009 is 900735.

It is an interprime number because it is at equal distance from previous prime (537007) and next prime (537011).

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

It is not a de Polignac number, because 537009 - 2¹ = 537007 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 537009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8104 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (97644).

2⁵³⁷⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

537009 is a deficient number, since it is larger than the sum of its proper divisors (244143).

537009 is a wasteful number, since it uses less digits than its factorization.

537009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 537009 is about 732.8089792026. The cubic root of 537009 is about 81.2819014767.

The spelling of 537009 in words is "five hundred thirty-seven thousand, nine".