2915219 has 2 divisors, whose sum is σ = 2915220. Its totient is φ = 2915218.

The previous prime is 2915201. The next prime is 2915243. The reversal of 2915219 is 9125192.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2915219 - 2¹⁶ = 2849683 is a prime.

It is a super-2 number, since 2×2915219² = 16997003635922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2915191 and 2915200.

It is not a weakly prime, because it can be changed into another prime (2915299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1457609 + 1457610.

It is an arithmetic number, because the mean of its divisors is an integer number (1457610).

2^2915219 is an apocalyptic number.

2915219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2915219 is an equidigital number, since it uses as much as digits as its factorization.

2915219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 29.

The square root of 2915219 is about 1707.4012416535. The cubic root of 2915219 is about 142.8533388035.

The spelling of 2915219 in words is "two million, nine hundred fifteen thousand, two hundred nineteen".