5838661 has 2 divisors, whose sum is σ = 5838662. Its totient is φ = 5838660.

The previous prime is 5838659. The next prime is 5838689. The reversal of 5838661 is 1668385.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5062500 + 776161 = 2250^2 + 881^2 .

It is a cyclic number.

It is not a de Polignac number, because 5838661 - 2¹ = 5838659 is a prime.

Together with 5838659, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5838661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5838631) 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, 2919330 + 2919331.

It is an arithmetic number, because the mean of its divisors is an integer number (2919331).

Almost surely, 2^5838661 is an apocalyptic number.

It is an amenable number.

5838661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5838661 is an equidigital number, since it uses as much as digits as its factorization.

5838661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 37.

The square root of 5838661 is about 2416.3321377658. The cubic root of 5838661 is about 180.0685027331.

The spelling of 5838661 in words is "five million, eight hundred thirty-eight thousand, six hundred sixty-one".