2405089 has 2 divisors, whose sum is σ = 2405090. Its totient is φ = 2405088.

The previous prime is 2405071. The next prime is 2405093. The reversal of 2405089 is 9805042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 33489 = 1540^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405089 - 2¹⁷ = 2274017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2405069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202544 + 1202545.

It is an arithmetic number, because the mean of its divisors is an integer number (1202545).

2^2405089 is an apocalyptic number.

It is an amenable number.

2405089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405089 is an equidigital number, since it uses as much as digits as its factorization.

2405089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2405089 is about 1550.8349364133. The cubic root of 2405089 is about 133.9811549945.

It can be divided in two parts, 240 and 5089, that added together give a square (5329 = 73²).

The spelling of 2405089 in words is "two million, four hundred five thousand, eighty-nine".