2445899 has 2 divisors, whose sum is σ = 2445900. Its totient is φ = 2445898.

The previous prime is 2445887. The next prime is 2445907. The reversal of 2445899 is 9985442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2445899 - 2¹⁶ = 2380363 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (2445829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222949 + 1222950.

It is an arithmetic number, because the mean of its divisors is an integer number (1222950).

2^2445899 is an apocalyptic number.

2445899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445899 is an equidigital number, since it uses as much as digits as its factorization.

2445899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 41.

The square root of 2445899 is about 1563.9370191923. The cubic root of 2445899 is about 134.7347145173.

The spelling of 2445899 in words is "two million, four hundred forty-five thousand, eight hundred ninety-nine".