2213494 has 4 divisors (see below), whose sum is σ = 3320244. Its totient is φ = 1106746.

The previous prime is 2213489. The next prime is 2213531. The reversal of 2213494 is 4943122.

2213494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 553372 + ... + 553375.

It is an arithmetic number, because the mean of its divisors is an integer number (830061).

2^2213494 is an apocalyptic number.

2213494 is a deficient number, since it is larger than the sum of its proper divisors (1106750).

2213494 is a wasteful number, since it uses less digits than its factorization.

2213494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106749.

The product of its digits is 1728, while the sum is 25.

The square root of 2213494 is about 1487.7815699894. The cubic root of 2213494 is about 130.3245146944.

The spelling of 2213494 in words is "two million, two hundred thirteen thousand, four hundred ninety-four".