272546 has 4 divisors (see below), whose sum is σ = 408822. Its totient is φ = 136272.

The previous prime is 272539. The next prime is 272549. The reversal of 272546 is 645272.

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., 212521 + 60025 = 461^2 + 245^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68135 + ... + 68138.

2²⁷²⁵⁴⁶ is an apocalyptic number.

272546 is a deficient number, since it is larger than the sum of its proper divisors (136276).

272546 is a wasteful number, since it uses less digits than its factorization.

272546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136275.

The product of its digits is 3360, while the sum is 26.

The square root of 272546 is about 522.0593835954. The cubic root of 272546 is about 64.8355606777.

It can be divided in two parts, 272 and 546, that added together give a palindrome (818).

The spelling of 272546 in words is "two hundred seventy-two thousand, five hundred forty-six".