5217489 has 6 divisors (see below), whose sum is σ = 7536386. Its totient is φ = 3478320.

The previous prime is 5217469. The next prime is 5217493. The reversal of 5217489 is 9847125.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 342225 = 2208^2 + 585^2 .

It is not a de Polignac number, because 5217489 - 2¹³ = 5209297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5217439) 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, 289852 + ... + 289869.

Almost surely, 2^5217489 is an apocalyptic number.

It is an amenable number.

5217489 is a deficient number, since it is larger than the sum of its proper divisors (2318897).

5217489 is a wasteful number, since it uses less digits than its factorization.

5217489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579727 (or 579724 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5217489 is about 2284.1823482375. The cubic root of 5217489 is about 173.4418300842.

The spelling of 5217489 in words is "five million, two hundred seventeen thousand, four hundred eighty-nine".