2563219 has 6 divisors (see below), whose sum is σ = 2606604. Its totient is φ = 2520540.

The previous prime is 2563217. The next prime is 2563229. The reversal of 2563219 is 9123652.

2563219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2563219 - 2¹ = 2563217 is a prime.

It is a super-2 number, since 2×2563219² = 13140183283922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563217) 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 5 ways as a sum of consecutive naturals, for example, 4204 + ... + 4774.

It is an arithmetic number, because the mean of its divisors is an integer number (434434).

2^2563219 is an apocalyptic number.

2563219 is a deficient number, since it is larger than the sum of its proper divisors (43385).

2563219 is an frugal number, since it uses more digits than its factorization.

2563219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 638 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 2563219 is about 1601.0056214767. The cubic root of 2563219 is about 136.8553893493.

It can be divided in two parts, 25632 and 19, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 2563219 in words is "two million, five hundred sixty-three thousand, two hundred nineteen".