547380 has 36 divisors (see below), whose sum is σ = 1660932. Its totient is φ = 145920.

The previous prime is 547373. The next prime is 547387. The reversal of 547380 is 83745.

It is an interprime number because it is at equal distance from previous prime (547373) and next prime (547387).

It can be written as a sum of positive squares in 2 ways, for example, as 404496 + 142884 = 636^2 + 378^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547387) by changing a digit.

547380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1341 + ... + 1700.

It is an arithmetic number, because the mean of its divisors is an integer number (46137).

2⁵⁴⁷³⁸⁰ is an apocalyptic number.

It is an amenable number.

547380 is an abundant number, since it is smaller than the sum of its proper divisors (1113552).

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

547380 is a wasteful number, since it uses less digits than its factorization.

547380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 547380 is about 739.8513364183. The cubic root of 547380 is about 81.8018216447.

The spelling of 547380 in words is "five hundred forty-seven thousand, three hundred eighty".