2563197 has 32 divisors (see below), whose sum is σ = 4327680. Its totient is φ = 1313280.

The previous prime is 2563193. The next prime is 2563199. The reversal of 2563197 is 7913652.

It is not a de Polignac number, because 2563197 - 2² = 2563193 is a prime.

2563197 is a lucky number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 11079 + ... + 11307.

It is an arithmetic number, because the mean of its divisors is an integer number (135240).

2^2563197 is an apocalyptic number.

It is an amenable number.

2563197 is a deficient number, since it is larger than the sum of its proper divisors (1764483).

2563197 is a wasteful number, since it uses less digits than its factorization.

2563197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293.

The product of its digits is 11340, while the sum is 33.

The square root of 2563197 is about 1600.9987507803. The cubic root of 2563197 is about 136.8549978069.

The spelling of 2563197 in words is "two million, five hundred sixty-three thousand, one hundred ninety-seven".