547867 has 4 divisors (see below), whose sum is σ = 549360. Its totient is φ = 546376.

The previous prime is 547853. The next prime is 547871. The reversal of 547867 is 768745.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 768745 = 5 ⋅153749.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (547817) 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, 234 + ... + 1072.

It is an arithmetic number, because the mean of its divisors is an integer number (137340).

2⁵⁴⁷⁸⁶⁷ is an apocalyptic number.

547867 is a deficient number, since it is larger than the sum of its proper divisors (1493).

547867 is an equidigital number, since it uses as much as digits as its factorization.

547867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492.

The product of its digits is 47040, while the sum is 37.

The square root of 547867 is about 740.1803834201. The cubic root of 547867 is about 81.8260739488.

It can be divided in two parts, 54 and 7867, that added together give a square (7921 = 89²).

The spelling of 547867 in words is "five hundred forty-seven thousand, eight hundred sixty-seven".