2419989 has 16 divisors (see below), whose sum is σ = 3791424. Its totient is φ = 1353600.

The previous prime is 2419987. The next prime is 2419993. The reversal of 2419989 is 9899142.

2419989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2419989 - 2¹ = 2419987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2419989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2419981) 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 in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (236964).

2^2419989 is an apocalyptic number.

It is an amenable number.

2419989 is a deficient number, since it is larger than the sum of its proper divisors (1371435).

2419989 is a wasteful number, since it uses less digits than its factorization.

2419989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668.

The product of its digits is 46656, while the sum is 42.

The square root of 2419989 is about 1555.6313830725. The cubic root of 2419989 is about 134.2572654710.

The spelling of 2419989 in words is "two million, four hundred nineteen thousand, nine hundred eighty-nine".