2195128 has 16 divisors (see below), whose sum is σ = 4432680. Its totient is φ = 1013088.

The previous prime is 2195119. The next prime is 2195147. The reversal of 2195128 is 8215912.

It is a junction number, because it is equal to n+sod(n) for n = 2195096 and 2195105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10450 + ... + 10657.

2^2195128 is an apocalyptic number.

It is an amenable number.

2195128 is an abundant number, since it is smaller than the sum of its proper divisors (2237552).

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

2195128 is a wasteful number, since it uses less digits than its factorization.

2195128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21126 (or 21122 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 2195128 is about 1481.5964362808. The cubic root of 2195128 is about 129.9630664311.

The spelling of 2195128 in words is "two million, one hundred ninety-five thousand, one hundred twenty-eight".