2562389 has 2 divisors, whose sum is σ = 2562390. Its totient is φ = 2562388.

The previous prime is 2562383. The next prime is 2562403. The reversal of 2562389 is 9832652.

2562389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2079364 + 483025 = 1442^2 + 695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2562389 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 5⁸ + 6⁶ + 2²¹ + 3⁹ + 8⁴ + 9² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2562383) 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, 1281194 + 1281195.

It is an arithmetic number, because the mean of its divisors is an integer number (1281195).

2^2562389 is an apocalyptic number.

It is an amenable number.

2562389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562389 is an equidigital number, since it uses as much as digits as its factorization.

2562389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 2562389 is about 1600.7463884076. The cubic root of 2562389 is about 136.8406159679.

The spelling of 2562389 in words is "two million, five hundred sixty-two thousand, three hundred eighty-nine".