547385 has 8 divisors (see below), whose sum is σ = 665280. Its totient is φ = 432304.

The previous prime is 547373. The next prime is 547387. The reversal of 547385 is 583745.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 547385 - 2⁴ = 547369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (547387) 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, 245 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2⁵⁴⁷³⁸⁵ is an apocalyptic number.

It is an amenable number.

547385 is a deficient number, since it is larger than the sum of its proper divisors (117895).

547385 is a wasteful number, since it uses less digits than its factorization.

547385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its digits is 16800, while the sum is 32.

The square root of 547385 is about 739.8547154678. The cubic root of 547385 is about 81.8020707147.

The spelling of 547385 in words is "five hundred forty-seven thousand, three hundred eighty-five".