5219986 has 8 divisors (see below), whose sum is σ = 8290620. Its totient is φ = 2456448.

The previous prime is 5219959. The next prime is 5220001. The reversal of 5219986 is 6899125.

It can be written as a sum of positive squares in 2 ways, for example, as 4950625 + 269361 = 2225^2 + 519^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76731 + ... + 76798.

Almost surely, 2^5219986 is an apocalyptic number.

5219986 is a deficient number, since it is larger than the sum of its proper divisors (3070634).

5219986 is a wasteful number, since it uses less digits than its factorization.

5219986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153548.

The product of its digits is 38880, while the sum is 40.

The square root of 5219986 is about 2284.7288679404. The cubic root of 5219986 is about 173.4694944249.

The spelling of 5219986 in words is "five million, two hundred nineteen thousand, nine hundred eighty-six".