547564 has 12 divisors (see below), whose sum is σ = 963424. Its totient is φ = 272304.

The previous prime is 547559. The next prime is 547567. The reversal of 547564 is 465745.

It is a happy number.

547564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (547567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1282 + ... + 1654.

2⁵⁴⁷⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

547564 is a deficient number, since it is larger than the sum of its proper divisors (415860).

547564 is a wasteful number, since it uses less digits than its factorization.

547564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 742 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 547564 is about 739.9756752759. The cubic root of 547564 is about 81.8109864230.

It can be divided in two parts, 54756 and 4, that multiplied together give a square (219024 = 468²).

The spelling of 547564 in words is "five hundred forty-seven thousand, five hundred sixty-four".