538487 has 2 divisors, whose sum is σ = 538488. Its totient is φ = 538486.

The previous prime is 538481. The next prime is 538511. The reversal of 538487 is 784835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538487 - 2⁴ = 538471 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (538481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269243 + 269244.

It is an arithmetic number, because the mean of its divisors is an integer number (269244).

2⁵³⁸⁴⁸⁷ is an apocalyptic number.

538487 is a deficient number, since it is larger than the sum of its proper divisors (1).

538487 is an equidigital number, since it uses as much as digits as its factorization.

538487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 35.

The square root of 538487 is about 733.8167346143. The cubic root of 538487 is about 81.3564033962.

The spelling of 538487 in words is "five hundred thirty-eight thousand, four hundred eighty-seven".