474549 has 8 divisors (see below), whose sum is σ = 636000. Its totient is φ = 314736.

The previous prime is 474547. The next prime is 474557. The reversal of 474549 is 945474.

It is a happy number.

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

It is not a de Polignac number, because 474549 - 2¹ = 474547 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 1200.

It is an arithmetic number, because the mean of its divisors is an integer number (79500).

2⁴⁷⁴⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

474549 is a deficient number, since it is larger than the sum of its proper divisors (161451).

474549 is a wasteful number, since it uses less digits than its factorization.

474549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819.

The product of its digits is 20160, while the sum is 33.

The square root of 474549 is about 688.8751701143. The cubic root of 474549 is about 77.9998356341. Note that the first 3 decimals are identical.

The spelling of 474549 in words is "four hundred seventy-four thousand, five hundred forty-nine".