2423569 has 2 divisors, whose sum is σ = 2423570. Its totient is φ = 2423568.

The previous prime is 2423567. The next prime is 2423581. The reversal of 2423569 is 9653242.

2423569 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., 1926544 + 497025 = 1388^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423569 - 2¹ = 2423567 is a prime.

It is a super-2 number, since 2×2423569² = 11747373395522, which contains 22 as substring.

Together with 2423567, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 4³ + 2¹⁹ + 3¹¹ + 5⁵ + 6⁸ + 9⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2423569.

It is not a weakly prime, because it can be changed into another prime (2423563) 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, 1211784 + 1211785.

It is an arithmetic number, because the mean of its divisors is an integer number (1211785).

2^2423569 is an apocalyptic number.

It is an amenable number.

2423569 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423569 is an equidigital number, since it uses as much as digits as its factorization.

2423569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 2423569 is about 1556.7816160271. The cubic root of 2423569 is about 134.3234371483.

It can be divided in two parts, 2423 and 569, that added together give a palindrome (2992).

The spelling of 2423569 in words is "two million, four hundred twenty-three thousand, five hundred sixty-nine".