538499 has 8 divisors (see below), whose sum is σ = 605472. Its totient is φ = 475200.

The previous prime is 538487. The next prime is 538511. The reversal of 538499 is 994835.

It is an interprime number because it is at equal distance from previous prime (538487) and next prime (538511).

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 538499 - 2¹² = 534403 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538499.

It is not an unprimeable number, because it can be changed into a prime (538199) 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, 602 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (75684).

2⁵³⁸⁴⁹⁹ is an apocalyptic number.

538499 is a deficient number, since it is larger than the sum of its proper divisors (66973).

538499 is a wasteful number, since it uses less digits than its factorization.

538499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837.

The product of its digits is 38880, while the sum is 38.

The square root of 538499 is about 733.8249109972. The cubic root of 538499 is about 81.3570077250.

The spelling of 538499 in words is "five hundred thirty-eight thousand, four hundred ninety-nine".