5686919 has 16 divisors (see below), whose sum is σ = 6819840. Its totient is φ = 4639680.

The previous prime is 5686873. The next prime is 5686921. The reversal of 5686919 is 9196865.

It is a cyclic number.

It is not a de Polignac number, because 5686919 - 2¹⁶ = 5621383 is a prime.

It is a super-2 number, since 2×5686919² = 64682095425122, which contains 22 as substring.

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 5686919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5686949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15662 + ... + 16020.

It is an arithmetic number, because the mean of its divisors is an integer number (426240).

Almost surely, 2^5686919 is an apocalyptic number.

5686919 is a deficient number, since it is larger than the sum of its proper divisors (1132921).

5686919 is a wasteful number, since it uses less digits than its factorization.

5686919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470.

The product of its digits is 116640, while the sum is 44.

The square root of 5686919 is about 2384.7261897333. The cubic root of 5686919 is about 178.4948461557.

The spelling of 5686919 in words is "five million, six hundred eighty-six thousand, nine hundred nineteen".