5651289 has 20 divisors (see below), whose sum is σ = 9649024. Its totient is φ = 3228984.

The previous prime is 5651281. The next prime is 5651291. The reversal of 5651289 is 9821565.

It is a happy number.

5651289 is a `hidden beast` number, since 565 + 12 + 89 = 666.

It is not a de Polignac number, because 5651289 - 2³ = 5651281 is a prime.

It is a Curzon number.

5651289 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651281) 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 19 ways as a sum of consecutive naturals, for example, 4417 + ... + 5550.

Almost surely, 2^5651289 is an apocalyptic number.

It is an amenable number.

5651289 is a deficient number, since it is larger than the sum of its proper divisors (3997735).

5651289 is an equidigital number, since it uses as much as digits as its factorization.

5651289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986 (or 9977 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 5651289 is about 2377.2439925258. The cubic root of 5651289 is about 178.1212929976.

The spelling of 5651289 in words is "five million, six hundred fifty-one thousand, two hundred eighty-nine".