2183896 has 64 divisors (see below), whose sum is σ = 5080320. Its totient is φ = 865920.

The previous prime is 2183869. The next prime is 2183899. The reversal of 2183896 is 6983812.

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 15 ways as a sum of consecutive naturals, for example, 26271 + ... + 26353.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2^2183896 is an apocalyptic number.

2183896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2183896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2540160).

2183896 is an abundant number, since it is smaller than the sum of its proper divisors (2896424).

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

2183896 is a wasteful number, since it uses less digits than its factorization.

2183896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 132 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 2183896 is about 1477.8010691565. The cubic root of 2183896 is about 129.7410228876.

It can be divided in two parts, 218 and 3896, that added together give a palindrome (4114).

The spelling of 2183896 in words is "two million, one hundred eighty-three thousand, eight hundred ninety-six".