2199094 has 4 divisors (see below), whose sum is σ = 3298644. Its totient is φ = 1099546.

The previous prime is 2199077. The next prime is 2199121. The reversal of 2199094 is 4909912.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 549772 + ... + 549775.

It is an arithmetic number, because the mean of its divisors is an integer number (824661).

2^2199094 is an apocalyptic number.

2199094 is a deficient number, since it is larger than the sum of its proper divisors (1099550).

2199094 is a wasteful number, since it uses less digits than its factorization.

2199094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099549.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2199094 is about 1482.9342534314. The cubic root of 2199094 is about 130.0412886603.

The spelling of 2199094 in words is "two million, one hundred ninety-nine thousand, ninety-four".