5638411 has 2 divisors, whose sum is σ = 5638412. Its totient is φ = 5638410.

The previous prime is 5638397. The next prime is 5638429. The reversal of 5638411 is 1148365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5638411 - 2⁵ = 5638379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5638411.

It is not a weakly prime, because it can be changed into another prime (5638111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819205 + 2819206.

It is an arithmetic number, because the mean of its divisors is an integer number (2819206).

Almost surely, 2^5638411 is an apocalyptic number.

5638411 is a deficient number, since it is larger than the sum of its proper divisors (1).

5638411 is an equidigital number, since it uses as much as digits as its factorization.

5638411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 5638411 is about 2374.5338489902. The cubic root of 5638411 is about 177.9858908145.

The spelling of 5638411 in words is "five million, six hundred thirty-eight thousand, four hundred eleven".