547117 has 4 divisors (see below), whose sum is σ = 552636. Its totient is φ = 541600.

The previous prime is 547103. The next prime is 547121. The reversal of 547117 is 711745.

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

It can be written as a sum of positive squares in 2 ways, for example, as 298116 + 249001 = 546^2 + 499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547091 and 547100.

It is a congruent 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, 2608 + ... + 2809.

It is an arithmetic number, because the mean of its divisors is an integer number (138159).

2⁵⁴⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

547117 is a deficient number, since it is larger than the sum of its proper divisors (5519).

547117 is a wasteful number, since it uses less digits than its factorization.

547117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5518.

The product of its digits is 980, while the sum is 25.

The square root of 547117 is about 739.6735766539. The cubic root of 547117 is about 81.7887184223.

The spelling of 547117 in words is "five hundred forty-seven thousand, one hundred seventeen".