272746 has 4 divisors (see below), whose sum is σ = 409122. Its totient is φ = 136372.

The previous prime is 272737. The next prime is 272759. The reversal of 272746 is 647272.

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., 189225 + 83521 = 435^2 + 289^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68185 + ... + 68188.

2²⁷²⁷⁴⁶ is an apocalyptic number.

272746 is a deficient number, since it is larger than the sum of its proper divisors (136376).

272746 is a wasteful number, since it uses less digits than its factorization.

272746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136375.

The product of its digits is 4704, while the sum is 28.

The square root of 272746 is about 522.2508975579. The cubic root of 272746 is about 64.8514160337.

The spelling of 272746 in words is "two hundred seventy-two thousand, seven hundred forty-six".