2562191 has 2 divisors, whose sum is σ = 2562192. Its totient is φ = 2562190.

The previous prime is 2562167. The next prime is 2562199. The reversal of 2562191 is 1912652.

2562191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2562191 - 2¹⁸ = 2300047 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2562191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281095 + 1281096.

It is an arithmetic number, because the mean of its divisors is an integer number (1281096).

2^2562191 is an apocalyptic number.

2562191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562191 is an equidigital number, since it uses as much as digits as its factorization.

2562191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 26.

The square root of 2562191 is about 1600.6845410636. The cubic root of 2562191 is about 136.8370912442.

The spelling of 2562191 in words is "two million, five hundred sixty-two thousand, one hundred ninety-one".