538607 has 4 divisors (see below), whose sum is σ = 542976. Its totient is φ = 534240.

The previous prime is 538597. The next prime is 538621. The reversal of 538607 is 706835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538607 - 2¹⁰ = 537583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538607.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538607.

It is not an unprimeable number, because it can be changed into a prime (538697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1994 + ... + 2247.

It is an arithmetic number, because the mean of its divisors is an integer number (135744).

2⁵³⁸⁶⁰⁷ is an apocalyptic number.

538607 is a deficient number, since it is larger than the sum of its proper divisors (4369).

538607 is a wasteful number, since it uses less digits than its factorization.

538607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 538607 is about 733.8984943437. The cubic root of 538607 is about 81.3624462801.

The spelling of 538607 in words is "five hundred thirty-eight thousand, six hundred seven".