547079 has 4 divisors (see below), whose sum is σ = 589176. Its totient is φ = 504984.

The previous prime is 547061. The next prime is 547087. The reversal of 547079 is 970745.

Added to its reverse (970745) it gives a square (1517824 = 1232²).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970745 = 5 ⋅194149.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-547079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540079) 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, 21029 + ... + 21054.

It is an arithmetic number, because the mean of its divisors is an integer number (147294).

2⁵⁴⁷⁰⁷⁹ is an apocalyptic number.

547079 is a deficient number, since it is larger than the sum of its proper divisors (42097).

547079 is a wasteful number, since it uses less digits than its factorization.

547079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42096.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 547079 is about 739.6478892013. The cubic root of 547079 is about 81.7868248339.

Adding to 547079 its reverse (970745), we get a square (1517824 = 1232²).

The spelling of 547079 in words is "five hundred forty-seven thousand, seventy-nine".