547897 has 8 divisors (see below), whose sum is σ = 648000. Its totient is φ = 453264.

The previous prime is 547889. The next prime is 547901. The reversal of 547897 is 798745.

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

It is not a de Polignac number, because 547897 - 2³ = 547889 is a prime.

It is a super-2 number, since 2×547897² = 600382245218, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1147 + ... + 1552.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2⁵⁴⁷⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

547897 is a deficient number, since it is larger than the sum of its proper divisors (100103).

547897 is a wasteful number, since it uses less digits than its factorization.

547897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its digits is 70560, while the sum is 40.

The square root of 547897 is about 740.2006484731. The cubic root of 547897 is about 81.8275674605.

It can be divided in two parts, 547 and 897, that added together give a square (1444 = 38²).

The spelling of 547897 in words is "five hundred forty-seven thousand, eight hundred ninety-seven".