5249859 has 8 divisors (see below), whose sum is σ = 7010640. Its totient is φ = 3494496.

The previous prime is 5249857. The next prime is 5249861. The reversal of 5249859 is 9589425.

It is an interprime number because it is at equal distance from previous prime (5249857) and next prime (5249861).

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

It is not a de Polignac number, because 5249859 - 2¹ = 5249857 is a prime.

It is a super-2 number, since 2×5249859² = 55122039039762, which contains 22 as substring.

5249859 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5249859.

It is not an unprimeable number, because it can be changed into a prime (5249851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (876330).

Almost surely, 2^5249859 is an apocalyptic number.

5249859 is a deficient number, since it is larger than the sum of its proper divisors (1760781).

5249859 is a wasteful number, since it uses less digits than its factorization.

5249859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its digits is 129600, while the sum is 42.

The square root of 5249859 is about 2291.2570785488. The cubic root of 5249859 is about 173.7997762947.

The spelling of 5249859 in words is "five million, two hundred forty-nine thousand, eight hundred fifty-nine".