538106 has 8 divisors (see below), whose sum is σ = 814644. Its totient is φ = 266560.

The previous prime is 538093. The next prime is 538117. The reversal of 538106 is 601835.

It can be written as a sum of positive squares in 2 ways, for example, as 312481 + 225625 = 559^2 + 475^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965 + ... + 1416.

2⁵³⁸¹⁰⁶ is an apocalyptic number.

538106 is a deficient number, since it is larger than the sum of its proper divisors (276538).

538106 is a wasteful number, since it uses less digits than its factorization.

538106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 538106 is about 733.5570870764. The cubic root of 538106 is about 81.3372112875.

The spelling of 538106 in words is "five hundred thirty-eight thousand, one hundred six".