5211219 has 16 divisors (see below), whose sum is σ = 7644672. Its totient is φ = 3137568.

The previous prime is 5211211. The next prime is 5211229. The reversal of 5211219 is 9121125.

It is not a de Polignac number, because 5211219 - 2³ = 5211211 is a prime.

It is a super-2 number, since 2×5211219² = 54313606931922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5211195 and 5211204.

It is not an unprimeable number, because it can be changed into a prime (5211211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (477792).

Almost surely, 2^5211219 is an apocalyptic number.

5211219 is a deficient number, since it is larger than the sum of its proper divisors (2433453).

5211219 is a wasteful number, since it uses less digits than its factorization.

5211219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906.

The product of its digits is 180, while the sum is 21.

The square root of 5211219 is about 2282.8094532834. The cubic root of 5211219 is about 173.3723256295.

The spelling of 5211219 in words is "five million, two hundred eleven thousand, two hundred nineteen".