272213 has 4 divisors (see below), whose sum is σ = 286560. Its totient is φ = 257868.

The previous prime is 272203. The next prime is 272227. The reversal of 272213 is 312272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 272213 - 2¹⁸ = 10069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272191 and 272200.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272213.

It is not an unprimeable number, because it can be changed into a prime (272203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7145 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (71640).

2²⁷²²¹³ is an apocalyptic number.

It is an amenable number.

272213 is a deficient number, since it is larger than the sum of its proper divisors (14347).

272213 is a wasteful number, since it uses less digits than its factorization.

272213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14346.

The product of its digits is 168, while the sum is 17.

The square root of 272213 is about 521.7403568826. The cubic root of 272213 is about 64.8091442920.

Adding to 272213 its reverse (312272), we get a palindrome (584485).

The spelling of 272213 in words is "two hundred seventy-two thousand, two hundred thirteen".