2193696 has 48 divisors (see below), whose sum is σ = 6400800. Its totient is φ = 730944.

The previous prime is 2193689. The next prime is 2193701. The reversal of 2193696 is 6963912.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2193696.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (133350).

2^2193696 is an apocalyptic number.

It is an amenable number.

2193696 is an abundant number, since it is smaller than the sum of its proper divisors (4207104).

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

2193696 is a wasteful number, since it uses less digits than its factorization.

2193696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558 (or 2544 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2193696 is about 1481.1130949391. The cubic root of 2193696 is about 129.9347996520.

The spelling of 2193696 in words is "two million, one hundred ninety-three thousand, six hundred ninety-six".