2211696 has 30 divisors (see below), whose sum is σ = 6190080. Its totient is φ = 737184.

The previous prime is 2211689. The next prime is 2211707. The reversal of 2211696 is 6961122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7536 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (206336).

2^2211696 is an apocalyptic number.

It is an amenable number.

2211696 is an abundant number, since it is smaller than the sum of its proper divisors (3978384).

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

2211696 is a wasteful number, since it uses less digits than its factorization.

2211696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15364 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 2211696 is about 1487.1771918638. The cubic root of 2211696 is about 130.2892180168.

The spelling of 2211696 in words is "two million, two hundred eleven thousand, six hundred ninety-six".