2372789 has 2 divisors, whose sum is σ = 2372790. Its totient is φ = 2372788.

The previous prime is 2372779. The next prime is 2372807. The reversal of 2372789 is 9872732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 504100 = 1367^2 + 710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2372789 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2372759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186394 + 1186395.

It is an arithmetic number, because the mean of its divisors is an integer number (1186395).

2^2372789 is an apocalyptic number.

It is an amenable number.

2372789 is a deficient number, since it is larger than the sum of its proper divisors (1).

2372789 is an equidigital number, since it uses as much as digits as its factorization.

2372789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 2372789 is about 1540.3859905881. The cubic root of 2372789 is about 133.3786672234.

The spelling of 2372789 in words is "two million, three hundred seventy-two thousand, seven hundred eighty-nine".