264727 has 4 divisors (see below), whose sum is σ = 278680. Its totient is φ = 250776.

The previous prime is 264697. The next prime is 264731. The reversal of 264727 is 727462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 727462 = 2 ⋅363731.

It is a cyclic number.

It is not a de Polignac number, because 264727 - 2⁷ = 264599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 264695 and 264704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6948 + ... + 6985.

It is an arithmetic number, because the mean of its divisors is an integer number (69670).

2²⁶⁴⁷²⁷ is an apocalyptic number.

264727 is a deficient number, since it is larger than the sum of its proper divisors (13953).

264727 is a wasteful number, since it uses less digits than its factorization.

264727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13952.

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

The square root of 264727 is about 514.5162776823. The cubic root of 264727 is about 64.2095184239.

It can be divided in two parts, 26 and 4727, that added together give a triangular number (4753 = T₉₇).

The spelling of 264727 in words is "two hundred sixty-four thousand, seven hundred twenty-seven".