547012 has 6 divisors (see below), whose sum is σ = 957278. Its totient is φ = 273504.

The previous prime is 547007. The next prime is 547021. The reversal of 547012 is 210745.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 179776 = 606^2 + 424^2 .

It is an Ulam number.

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

It is an unprimeable number.

547012 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 as a sum of consecutive naturals, namely, 68373 + ... + 68380.

2⁵⁴⁷⁰¹² is an apocalyptic number.

It is an amenable number.

547012 is a deficient number, since it is larger than the sum of its proper divisors (410266).

547012 is a wasteful number, since it uses less digits than its factorization.

547012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136757 (or 136755 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 547012 is about 739.6025959933. The cubic root of 547012 is about 81.7834859249.

Adding to 547012 its reverse (210745), we get a palindrome (757757).

The spelling of 547012 in words is "five hundred forty-seven thousand, twelve".