549601 has 8 divisors (see below), whose sum is σ = 601664. Its totient is φ = 498960.

The previous prime is 549589. The next prime is 549607. The reversal of 549601 is 106945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 549601 - 2⁵ = 549569 is a prime.

It is a super-2 number, since 2×549601² = 604122518402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (75208).

2⁵⁴⁹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

549601 is a deficient number, since it is larger than the sum of its proper divisors (52063).

549601 is a wasteful number, since it uses less digits than its factorization.

549601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 549601 is about 741.3507941589. The cubic root of 549601 is about 81.9123095891.

The spelling of 549601 in words is "five hundred forty-nine thousand, six hundred one".