2427889 has 12 divisors (see below), whose sum is σ = 2672128. Its totient is φ = 2203200.

The previous prime is 2427883. The next prime is 2427899. The reversal of 2427889 is 9887242.

2427889 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 2427889 - 2¹⁷ = 2296817 is a prime.

It is an Ulam number.

Its product of digits (64512) is a multiple of the sum of its prime factors (336).

It is not an unprimeable number, because it can be changed into a prime (2427883) 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 11 ways as a sum of consecutive naturals, for example, 8824 + ... + 9094.

2^2427889 is an apocalyptic number.

It is an amenable number.

2427889 is a deficient number, since it is larger than the sum of its proper divisors (244239).

2427889 is a wasteful number, since it uses less digits than its factorization.

2427889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 319 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 2427889 is about 1558.1684761283. The cubic root of 2427889 is about 134.4032000667.

The spelling of 2427889 in words is "two million, four hundred twenty-seven thousand, eight hundred eighty-nine".