5309219 has 6 divisors (see below), whose sum is σ = 5640204. Its totient is φ = 4996640.

The previous prime is 5309207. The next prime is 5309243. The reversal of 5309219 is 9129035.

It is not a de Polignac number, because 5309219 - 2¹⁶ = 5243683 is a prime.

It is a super-2 number, since 2×5309219² = 56375612779922, 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 = 5309191 and 5309200.

It is not an unprimeable number, because it can be changed into a prime (5309279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8897 + ... + 9474.

It is an arithmetic number, because the mean of its divisors is an integer number (940034).

Almost surely, 2^5309219 is an apocalyptic number.

5309219 is a deficient number, since it is larger than the sum of its proper divisors (330985).

5309219 is a wasteful number, since it uses less digits than its factorization.

5309219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18405 (or 18388 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 5309219 is about 2304.1742555632. The cubic root of 5309219 is about 174.4523724502.

The spelling of 5309219 in words is "five million, three hundred nine thousand, two hundred nineteen".