489417 has 16 divisors (see below), whose sum is σ = 701568. Its totient is φ = 302720.

The previous prime is 489409. The next prime is 489427. The reversal of 489417 is 714984.

It is a cyclic number.

It is not a de Polignac number, because 489417 - 2³ = 489409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489407) 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 15 ways as a sum of consecutive naturals, for example, 2743 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (43848).

2⁴⁸⁹⁴¹⁷ is an apocalyptic number.

It is an amenable number.

489417 is a deficient number, since it is larger than the sum of its proper divisors (212151).

489417 is a wasteful number, since it uses less digits than its factorization.

489417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 8064, while the sum is 33.

The square root of 489417 is about 699.5834474886. The cubic root of 489417 is about 78.8060724361.

The spelling of 489417 in words is "four hundred eighty-nine thousand, four hundred seventeen".