2566195 has 4 divisors (see below), whose sum is σ = 3079440. Its totient is φ = 2052952.

The previous prime is 2566189. The next prime is 2566199. The reversal of 2566195 is 5916652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2566195 - 2⁵ = 2566163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2566195.

It is not an unprimeable number, because it can be changed into a prime (2566199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256615 + ... + 256624.

It is an arithmetic number, because the mean of its divisors is an integer number (769860).

2^2566195 is an apocalyptic number.

2566195 is a deficient number, since it is larger than the sum of its proper divisors (513245).

2566195 is an equidigital number, since it uses as much as digits as its factorization.

2566195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513244.

The product of its digits is 16200, while the sum is 34.

The square root of 2566195 is about 1601.9347677106. The cubic root of 2566195 is about 136.9083337286.

The spelling of 2566195 in words is "two million, five hundred sixty-six thousand, one hundred ninety-five".