2195776 has 28 divisors (see below), whose sum is σ = 4754880. Its totient is φ = 997760.

The previous prime is 2195759. The next prime is 2195777. The reversal of 2195776 is 6775912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856 + ... + 2263.

2^2195776 is an apocalyptic number.

It is an amenable number.

2195776 is an abundant number, since it is smaller than the sum of its proper divisors (2559104).

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

2195776 is a wasteful number, since it uses less digits than its factorization.

2195776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142 (or 3132 counting only the distinct ones).

The product of its digits is 26460, while the sum is 37.

The square root of 2195776 is about 1481.8151031758. The cubic root of 2195776 is about 129.9758535034.

It can be divided in two parts, 219 and 5776, that added together give a palindrome (5995).

The spelling of 2195776 in words is "two million, one hundred ninety-five thousand, seven hundred seventy-six".