2194102 has 4 divisors (see below), whose sum is σ = 3291156. Its totient is φ = 1097050.

The previous prime is 2194069. The next prime is 2194133. The reversal of 2194102 is 2014912.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2194102.

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, 548524 + ... + 548527.

It is an arithmetic number, because the mean of its divisors is an integer number (822789).

2^2194102 is an apocalyptic number.

2194102 is a deficient number, since it is larger than the sum of its proper divisors (1097054).

2194102 is a wasteful number, since it uses less digits than its factorization.

2194102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097053.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2194102 is about 1481.2501476793. The cubic root of 2194102 is about 129.9428150856.

The spelling of 2194102 in words is "two million, one hundred ninety-four thousand, one hundred two".