2195527 has 2 divisors, whose sum is σ = 2195528. Its totient is φ = 2195526.

The previous prime is 2195521. The next prime is 2195563. The reversal of 2195527 is 7255912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2195527 - 2⁷ = 2195399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2195521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097763 + 1097764.

It is an arithmetic number, because the mean of its divisors is an integer number (1097764).

2^2195527 is an apocalyptic number.

2195527 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195527 is an equidigital number, since it uses as much as digits as its factorization.

2195527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 2195527 is about 1481.7310822143. The cubic root of 2195527 is about 129.9709402501.

The spelling of 2195527 in words is "two million, one hundred ninety-five thousand, five hundred twenty-seven".