272623 has 8 divisors (see below), whose sum is σ = 298928. Its totient is φ = 247104.

The previous prime is 272621. The next prime is 272651. The reversal of 272623 is 326272.

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

It is not a de Polignac number, because 272623 - 2¹ = 272621 is a prime.

It is a Duffinian number.

272623 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 272594 and 272603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272621) 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, 715 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (37366).

2²⁷²⁶²³ is an apocalyptic number.

272623 is a deficient number, since it is larger than the sum of its proper divisors (26305).

272623 is a wasteful number, since it uses less digits than its factorization.

272623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its digits is 1008, while the sum is 22.

The square root of 272623 is about 522.1331247872. The cubic root of 272623 is about 64.8416659078.

Adding to 272623 its reverse (326272), we get a palindrome (598895).

The spelling of 272623 in words is "two hundred seventy-two thousand, six hundred twenty-three".