5640883 has 2 divisors, whose sum is σ = 5640884. Its totient is φ = 5640882.

The previous prime is 5640881. The next prime is 5640917. The reversal of 5640883 is 3880465.

It is an a-pointer prime, because the next prime (5640917) can be obtained adding 5640883 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5640883 - 2¹ = 5640881 is a prime.

It is a super-2 number, since 2×5640883² = 63639122039378, which contains 22 as substring.

Together with 5640881, it forms a pair of twin primes.

5640883 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5640881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820441 + 2820442.

It is an arithmetic number, because the mean of its divisors is an integer number (2820442).

Almost surely, 2^5640883 is an apocalyptic number.

5640883 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640883 is an equidigital number, since it uses as much as digits as its factorization.

5640883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 5640883 is about 2375.0543151684. The cubic root of 5640883 is about 178.0118979549.

It can be divided in two parts, 56408 and 83, that multiplied together give a palindrome (4681864).

The spelling of 5640883 in words is "five million, six hundred forty thousand, eight hundred eighty-three".