2450989 has 2 divisors, whose sum is σ = 2450990. Its totient is φ = 2450988.

The previous prime is 2450963. The next prime is 2450999. The reversal of 2450989 is 9890542.

2450989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 1764 = 1565^2 + 42^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450989 - 2¹⁷ = 2319917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2450999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225494 + 1225495.

It is an arithmetic number, because the mean of its divisors is an integer number (1225495).

2^2450989 is an apocalyptic number.

It is an amenable number.

2450989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2450989 is an equidigital number, since it uses as much as digits as its factorization.

2450989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2450989 is about 1565.5634768351. The cubic root of 2450989 is about 134.8281122853.

The spelling of 2450989 in words is "two million, four hundred fifty thousand, nine hundred eighty-nine".