272215 has 4 divisors (see below), whose sum is σ = 326664. Its totient is φ = 217768.

The previous prime is 272203. The next prime is 272227. The reversal of 272215 is 512272.

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

It is an interprime number because it is at equal distance from previous prime (272203) and next prime (272227).

It is a cyclic number.

It is not a de Polignac number, because 272215 - 2⁵ = 272183 is a prime.

It is a Duffinian number.

272215 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 272192 and 272201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27217 + ... + 27226.

It is an arithmetic number, because the mean of its divisors is an integer number (81666).

2²⁷²²¹⁵ is an apocalyptic number.

272215 is a deficient number, since it is larger than the sum of its proper divisors (54449).

272215 is an equidigital number, since it uses as much as digits as its factorization.

272215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54448.

The product of its digits is 280, while the sum is 19.

The square root of 272215 is about 521.7422735413. The cubic root of 272215 is about 64.8093030133.

Adding to 272215 its reverse (512272), we get a palindrome (784487).

The spelling of 272215 in words is "two hundred seventy-two thousand, two hundred fifteen".