2365789 has 2 divisors, whose sum is σ = 2365790. Its totient is φ = 2365788.

The previous prime is 2365787. The next prime is 2365829. The reversal of 2365789 is 9875632.

It is an a-pointer prime, because the next prime (2365829) can be obtained adding 2365789 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1582564 + 783225 = 1258^2 + 885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2365789 - 2¹ = 2365787 is a prime.

Together with 2365787, it forms a pair of twin primes.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2365787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1182894 + 1182895.

It is an arithmetic number, because the mean of its divisors is an integer number (1182895).

2^2365789 is an apocalyptic number.

It is an amenable number.

2365789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2365789 is an equidigital number, since it uses as much as digits as its factorization.

2365789 is an evil number, because the sum of its binary digits is even.

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

The square root of 2365789 is about 1538.1121545583. The cubic root of 2365789 is about 133.2473772374.

The spelling of 2365789 in words is "two million, three hundred sixty-five thousand, seven hundred eighty-nine".