549470 has 16 divisors (see below), whose sum is σ = 1032480. Its totient is φ = 210144.

The previous prime is 549449. The next prime is 549481. The reversal of 549470 is 74945.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965 + ... + 1424.

It is an arithmetic number, because the mean of its divisors is an integer number (64530).

2⁵⁴⁹⁴⁷⁰ is an apocalyptic number.

549470 is a deficient number, since it is larger than the sum of its proper divisors (483010).

549470 is a wasteful number, since it uses less digits than its factorization.

549470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 549470 is about 741.2624366579. The cubic root of 549470 is about 81.9058010097.

The spelling of 549470 in words is "five hundred forty-nine thousand, four hundred seventy".