537987 has 8 divisors (see below), whose sum is σ = 720720. Its totient is φ = 356960.

The previous prime is 537941. The next prime is 537991. The reversal of 537987 is 789735.

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

It is a cyclic number.

It is not a de Polignac number, because 537987 - 2¹¹ = 535939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537287) 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, 937 + ... + 1397.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2⁵³⁷⁹⁸⁷ is an apocalyptic number.

537987 is a deficient number, since it is larger than the sum of its proper divisors (182733).

537987 is a wasteful number, since it uses less digits than its factorization.

537987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853.

The product of its digits is 52920, while the sum is 39.

The square root of 537987 is about 733.4759709766. The cubic root of 537987 is about 81.3312150453.

The spelling of 537987 in words is "five hundred thirty-seven thousand, nine hundred eighty-seven".