5648289 has 8 divisors (see below), whose sum is σ = 7545120. Its totient is φ = 3758496.

The previous prime is 5648281. The next prime is 5648297. The reversal of 5648289 is 9828465.

It is an interprime number because it is at equal distance from previous prime (5648281) and next prime (5648297).

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

It is not a de Polignac number, because 5648289 - 2³ = 5648281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5648289.

It is not an unprimeable number, because it can be changed into a prime (5648281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (943140).

Almost surely, 2^5648289 is an apocalyptic number.

It is an amenable number.

5648289 is a deficient number, since it is larger than the sum of its proper divisors (1896831).

5648289 is a wasteful number, since it uses less digits than its factorization.

5648289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519.

The product of its digits is 138240, while the sum is 42.

The square root of 5648289 is about 2376.6129259936. The cubic root of 5648289 is about 178.0897687169.

The spelling of 5648289 in words is "five million, six hundred forty-eight thousand, two hundred eighty-nine".