2563195 has 8 divisors (see below), whose sum is σ = 3237840. Its totient is φ = 1942560.

The previous prime is 2563193. The next prime is 2563199. The reversal of 2563195 is 5913652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2563195 - 2¹ = 2563193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2563193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13396 + ... + 13585.

It is an arithmetic number, because the mean of its divisors is an integer number (404730).

2^2563195 is an apocalyptic number.

2563195 is a deficient number, since it is larger than the sum of its proper divisors (674645).

2563195 is a wasteful number, since it uses less digits than its factorization.

2563195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005.

The product of its digits is 8100, while the sum is 31.

The square root of 2563195 is about 1600.9981261700. The cubic root of 2563195 is about 136.8549622120.

The spelling of 2563195 in words is "two million, five hundred sixty-three thousand, one hundred ninety-five".