549007 has 4 divisors (see below), whose sum is σ = 560736. Its totient is φ = 537280.

The previous prime is 549001. The next prime is 549011. The reversal of 549007 is 700945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-549007 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 (549001) 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, 5794 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (140184).

2⁵⁴⁹⁰⁰⁷ is an apocalyptic number.

549007 is a deficient number, since it is larger than the sum of its proper divisors (11729).

549007 is a wasteful number, since it uses less digits than its factorization.

549007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 549007 is about 740.9500657939. The cubic root of 549007 is about 81.8827891119.

The spelling of 549007 in words is "five hundred forty-nine thousand, seven".