549465 has 16 divisors (see below), whose sum is σ = 1004928. Its totient is φ = 251136.

The previous prime is 549449. The next prime is 549481. The reversal of 549465 is 564945.

It is an interprime number because it is at equal distance from previous prime (549449) and next prime (549481).

It is not a de Polignac number, because 549465 - 2⁴ = 549449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2512 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (62808).

2⁵⁴⁹⁴⁶⁵ is an apocalyptic number.

It is an amenable number.

549465 is a deficient number, since it is larger than the sum of its proper divisors (455463).

549465 is a wasteful number, since it uses less digits than its factorization.

549465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248.

The product of its digits is 21600, while the sum is 33.

The square root of 549465 is about 741.2590640255. The cubic root of 549465 is about 81.9055525701.

The spelling of 549465 in words is "five hundred forty-nine thousand, four hundred sixty-five".