5219919 has 24 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 3286800.

The previous prime is 5219911. The next prime is 5219933. The reversal of 5219919 is 9199125.

It is not a de Polignac number, because 5219919 - 2³ = 5219911 is a prime.

It is a super-2 number, since 2×5219919² = 54495108733122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219911) 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, 31174 + ... + 31340.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^5219919 is an apocalyptic number.

5219919 is a deficient number, since it is larger than the sum of its proper divisors (2747313).

5219919 is a wasteful number, since it uses less digits than its factorization.

5219919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 344 counting only the distinct ones).

The product of its digits is 7290, while the sum is 36.

The square root of 5219919 is about 2284.7142053220. The cubic root of 5219919 is about 173.4687522450.

It can be divided in two parts, 521 and 9919, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 5219919 in words is "five million, two hundred nineteen thousand, nine hundred nineteen".