547140 has 48 divisors (see below), whose sum is σ = 1673280. Its totient is φ = 132480.

The previous prime is 547139. The next prime is 547171. The reversal of 547140 is 41745.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 246 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (34860).

2⁵⁴⁷¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836640).

547140 is an abundant number, since it is smaller than the sum of its proper divisors (1126140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

547140 is a wasteful number, since it uses less digits than its factorization.

547140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 547140 is about 739.6891238892. The cubic root of 547140 is about 81.7898644990.

Adding to 547140 its reverse (41745), we get a palindrome (588885).

The spelling of 547140 in words is "five hundred forty-seven thousand, one hundred forty".