272261 has 8 divisors (see below), whose sum is σ = 303264. Its totient is φ = 242320.

The previous prime is 272257. The next prime is 272263. The reversal of 272261 is 162272.

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

It is a cyclic number.

It is not a de Polignac number, because 272261 - 2² = 272257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 816.

It is an arithmetic number, because the mean of its divisors is an integer number (37908).

2²⁷²²⁶¹ is an apocalyptic number.

It is an amenable number.

272261 is a deficient number, since it is larger than the sum of its proper divisors (31003).

272261 is a wasteful number, since it uses less digits than its factorization.

272261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its digits is 336, while the sum is 20.

The square root of 272261 is about 521.7863547468. The cubic root of 272261 is about 64.8129533877.

The spelling of 272261 in words is "two hundred seventy-two thousand, two hundred sixty-one".