5921859 has 8 divisors (see below), whose sum is σ = 8064000. Its totient is φ = 3863816.

The previous prime is 5921809. The next prime is 5921869. The reversal of 5921859 is 9581295.

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

It is a cyclic number.

It is not a de Polignac number, because 5921859 - 2¹⁷ = 5790787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5921809) 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 in 7 ways as a sum of consecutive naturals, for example, 20859 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 2^5921859 is an apocalyptic number.

5921859 is a deficient number, since it is larger than the sum of its proper divisors (2142141).

5921859 is a wasteful number, since it uses less digits than its factorization.

5921859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42049.

The product of its digits is 32400, while the sum is 39.

The square root of 5921859 is about 2433.4870042801. The cubic root of 5921859 is about 180.9197674581.

The spelling of 5921859 in words is "five million, nine hundred twenty-one thousand, eight hundred fifty-nine".