2183894 has 8 divisors (see below), whose sum is σ = 3293568. Its totient is φ = 1086040.

The previous prime is 2183869. The next prime is 2183899. The reversal of 2183894 is 4983812.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2183899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2477 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (411696).

2^2183894 is an apocalyptic number.

2183894 is a deficient number, since it is larger than the sum of its proper divisors (1109674).

2183894 is a wasteful number, since it uses less digits than its factorization.

2183894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910.

The product of its digits is 13824, while the sum is 35.

The square root of 2183894 is about 1477.8003924752. The cubic root of 2183894 is about 129.7409832822.

The spelling of 2183894 in words is "two million, one hundred eighty-three thousand, eight hundred ninety-four".