474489 has 6 divisors (see below), whose sum is σ = 685386. Its totient is φ = 316320.

The previous prime is 474479. The next prime is 474491. The reversal of 474489 is 984474.

It can be written as a sum of positive squares in only one way, i.e., 308025 + 166464 = 555^2 + 408^2 .

It is not a de Polignac number, because 474489 - 2¹⁶ = 408953 is a prime.

It is a super-2 number, since 2×474489² = 450279622242, which contains 22 as substring.

474489 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474489.

It is not an unprimeable number, because it can be changed into a prime (474479) 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 5 ways as a sum of consecutive naturals, for example, 26352 + ... + 26369.

It is an arithmetic number, because the mean of its divisors is an integer number (114231).

2⁴⁷⁴⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

474489 is a deficient number, since it is larger than the sum of its proper divisors (210897).

474489 is a wasteful number, since it uses less digits than its factorization.

474489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52727 (or 52724 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 474489 is about 688.8316194833. The cubic root of 474489 is about 77.9965481707.

The spelling of 474489 in words is "four hundred seventy-four thousand, four hundred eighty-nine".