2194434 has 24 divisors (see below), whose sum is σ = 5187312. Its totient is φ = 664920.

The previous prime is 2194429. The next prime is 2194441. The reversal of 2194434 is 4344912.

2194434 is a `hidden beast` number, since 219 + 443 + 4 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2194398 and 2194407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5344 + ... + 5739.

It is an arithmetic number, because the mean of its divisors is an integer number (216138).

2^2194434 is an apocalyptic number.

2194434 is an abundant number, since it is smaller than the sum of its proper divisors (2992878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194434 is a wasteful number, since it uses less digits than its factorization.

2194434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102 (or 11099 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2194434 is about 1481.3622109396. The cubic root of 2194434 is about 129.9493688434.

It can be divided in two parts, 2194 and 434, that added together give a triangular number (2628 = T₇₂).

The spelling of 2194434 in words is "two million, one hundred ninety-four thousand, four hundred thirty-four".