2389567 has 2 divisors, whose sum is σ = 2389568. Its totient is φ = 2389566.

The previous prime is 2389547. The next prime is 2389577. The reversal of 2389567 is 7659832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2389567 - 2¹⁵ = 2356799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389507) 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 as a sum of consecutive naturals, namely, 1194783 + 1194784.

It is an arithmetic number, because the mean of its divisors is an integer number (1194784).

2^2389567 is an apocalyptic number.

2389567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389567 is an equidigital number, since it uses as much as digits as its factorization.

2389567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 40.

The square root of 2389567 is about 1545.8224348223. The cubic root of 2389567 is about 133.6923028283.

The spelling of 2389567 in words is "two million, three hundred eighty-nine thousand, five hundred sixty-seven".