547872 has 48 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 168192.

The previous prime is 547871. The next prime is 547889. The reversal of 547872 is 278745.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (547871) 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, 1029 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (32340).

2⁵⁴⁷⁸⁷² is an apocalyptic number.

547872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776160).

547872 is an abundant number, since it is smaller than the sum of its proper divisors (1004448).

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

547872 is a wasteful number, since it uses less digits than its factorization.

547872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 457 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 547872 is about 740.1837609675. The cubic root of 547872 is about 81.8263228712.

The spelling of 547872 in words is "five hundred forty-seven thousand, eight hundred seventy-two".