2193286 has 16 divisors (see below), whose sum is σ = 3422736. Its totient is φ = 1053216.

The previous prime is 2193271. The next prime is 2193311. The reversal of 2193286 is 6823912.

2193286 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 7 ways as a sum of consecutive naturals, for example, 7780 + ... + 8056.

It is an arithmetic number, because the mean of its divisors is an integer number (213921).

2^2193286 is an apocalyptic number.

2193286 is a deficient number, since it is larger than the sum of its proper divisors (1229450).

2193286 is a wasteful number, since it uses less digits than its factorization.

2193286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its digits is 5184, while the sum is 31.

The square root of 2193286 is about 1480.9746790543. The cubic root of 2193286 is about 129.9267042448.

The spelling of 2193286 in words is "two million, one hundred ninety-three thousand, two hundred eighty-six".