273538 has 4 divisors (see below), whose sum is σ = 410310. Its totient is φ = 136768.

The previous prime is 273527. The next prime is 273551. The reversal of 273538 is 835372.

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

It can be written as a sum of positive squares in only one way, i.e., 273529 + 9 = 523^2 + 3^2 .

It is a d-powerful number, because it can be written as 2¹¹ + 7⁴ + 5³ + 3¹⁰ + 3¹¹ + 8⁵ .

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68383 + ... + 68386.

2²⁷³⁵³⁸ is an apocalyptic number.

273538 is a deficient number, since it is larger than the sum of its proper divisors (136772).

273538 is a wasteful number, since it uses less digits than its factorization.

273538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136771.

The product of its digits is 5040, while the sum is 28.

The square root of 273538 is about 523.0086041357. The cubic root of 273538 is about 64.9141272329.

The spelling of 273538 in words is "two hundred seventy-three thousand, five hundred thirty-eight".