2245489 has 2 divisors, whose sum is σ = 2245490. Its totient is φ = 2245488.

The previous prime is 2245483. The next prime is 2245501. The reversal of 2245489 is 9845422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1361889 + 883600 = 1167^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245489 - 2⁵ = 2245457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122744 + 1122745.

It is an arithmetic number, because the mean of its divisors is an integer number (1122745).

2^2245489 is an apocalyptic number.

It is an amenable number.

2245489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245489 is an equidigital number, since it uses as much as digits as its factorization.

2245489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 2245489 is about 1498.4955789057. The cubic root of 2245489 is about 130.9494395330.

The spelling of 2245489 in words is "two million, two hundred forty-five thousand, four hundred eighty-nine".