2552219 has 2 divisors, whose sum is σ = 2552220. Its totient is φ = 2552218.

The previous prime is 2552201. The next prime is 2552233. The reversal of 2552219 is 9122552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2552219 is a prime.

It is a super-2 number, since 2×2552219² = 13027643647922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2552239) 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, 1276109 + 1276110.

It is an arithmetic number, because the mean of its divisors is an integer number (1276110).

2^2552219 is an apocalyptic number.

2552219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552219 is an equidigital number, since it uses as much as digits as its factorization.

2552219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 2552219 is about 1597.5665870317. The cubic root of 2552219 is about 136.6593379638.

The spelling of 2552219 in words is "two million, five hundred fifty-two thousand, two hundred nineteen".