5121859 has 8 divisors (see below), whose sum is σ = 5271552. Its totient is φ = 4973640.

The previous prime is 5121841. The next prime is 5121871. The reversal of 5121859 is 9581215.

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 5121859 - 2¹¹ = 5119811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5121859.

It is not an unprimeable number, because it can be changed into a prime (5121839) 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, 13182 + ... + 13564.

It is an arithmetic number, because the mean of its divisors is an integer number (658944).

Almost surely, 2^5121859 is an apocalyptic number.

5121859 is a deficient number, since it is larger than the sum of its proper divisors (149693).

5121859 is a wasteful number, since it uses less digits than its factorization.

5121859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its digits is 3600, while the sum is 31.

The square root of 5121859 is about 2263.1524473619. The cubic root of 5121859 is about 172.3756325435.

The spelling of 5121859 in words is "five million, one hundred twenty-one thousand, eight hundred fifty-nine".