547340 has 12 divisors (see below), whose sum is σ = 1149456. Its totient is φ = 218928.

The previous prime is 547321. The next prime is 547357. The reversal of 547340 is 43745.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 547340.

It is an unprimeable number.

547340 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 13664 + ... + 13703.

It is an arithmetic number, because the mean of its divisors is an integer number (95788).

2⁵⁴⁷³⁴⁰ is an apocalyptic number.

It is an amenable number.

547340 is an abundant number, since it is smaller than the sum of its proper divisors (602116).

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

547340 is a wasteful number, since it uses less digits than its factorization.

547340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27376 (or 27374 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 547340 is about 739.8243034667. The cubic root of 547340 is about 81.7998290298.

The spelling of 547340 in words is "five hundred forty-seven thousand, three hundred forty".