5109219 has 24 divisors (see below), whose sum is σ = 7726160. Its totient is φ = 3250368.

The previous prime is 5109211. The next prime is 5109239. The reversal of 5109219 is 9129015.

It is a happy number.

It is not a de Polignac number, because 5109219 - 2³ = 5109211 is a prime.

It is a super-2 number, since 2×5109219² = 52208237579922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5109192 and 5109201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22197 + ... + 22425.

Almost surely, 2^5109219 is an apocalyptic number.

5109219 is a deficient number, since it is larger than the sum of its proper divisors (2616941).

5109219 is a wasteful number, since it uses less digits than its factorization.

5109219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 5109219 is about 2260.3581574609. The cubic root of 5109219 is about 172.2337164410.

The spelling of 5109219 in words is "five million, one hundred nine thousand, two hundred nineteen".