538671 has 16 divisors (see below), whose sum is σ = 831744. Its totient is φ = 303744.

The previous prime is 538651. The next prime is 538697. The reversal of 538671 is 176835.

538671 = T₉₈ + T₉₉ + ... + T₁₆₀.

It is not a de Polignac number, because 538671 - 2⁹ = 538159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (51984).

2⁵³⁸⁶⁷¹ is an apocalyptic number.

538671 is a deficient number, since it is larger than the sum of its proper divisors (293073).

538671 is a wasteful number, since it uses less digits than its factorization.

538671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its digits is 5040, while the sum is 30.

The square root of 538671 is about 733.9420958087. The cubic root of 538671 is about 81.3656687845.

The spelling of 538671 in words is "five hundred thirty-eight thousand, six hundred seventy-one".