2219608 has 16 divisors (see below), whose sum is σ = 4202280. Its totient is φ = 1099008.

The previous prime is 2219563. The next prime is 2219621. The reversal of 2219608 is 8069122.

It is a happy number.

2219608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 441 + ... + 2152.

2^2219608 is an apocalyptic number.

It is an amenable number.

2219608 is a deficient number, since it is larger than the sum of its proper divisors (1982672).

2219608 is a wasteful number, since it uses less digits than its factorization.

2219608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2219608 is about 1489.8348901808. The cubic root of 2219608 is about 130.4443962898. Note that the first 3 decimals are identical.

The spelling of 2219608 in words is "two million, two hundred nineteen thousand, six hundred eight".