2195411 has 2 divisors, whose sum is σ = 2195412. Its totient is φ = 2195410.

The previous prime is 2195399. The next prime is 2195441. The reversal of 2195411 is 1145912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2195411 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2195441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097705 + 1097706.

It is an arithmetic number, because the mean of its divisors is an integer number (1097706).

2^2195411 is an apocalyptic number.

2195411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195411 is an equidigital number, since it uses as much as digits as its factorization.

2195411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360, while the sum is 23.

The square root of 2195411 is about 1481.6919382922. The cubic root of 2195411 is about 129.9686512181.

The spelling of 2195411 in words is "two million, one hundred ninety-five thousand, four hundred eleven".