2428687 has 2 divisors, whose sum is σ = 2428688. Its totient is φ = 2428686.

The previous prime is 2428667. The next prime is 2428703. The reversal of 2428687 is 7868242.

2428687 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 is a cyclic number.

It is not a de Polignac number, because 2428687 - 2¹¹ = 2426639 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2428627) 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, 1214343 + 1214344.

It is an arithmetic number, because the mean of its divisors is an integer number (1214344).

2^2428687 is an apocalyptic number.

2428687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2428687 is an equidigital number, since it uses as much as digits as its factorization.

2428687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 37.

The square root of 2428687 is about 1558.4245249610. The cubic root of 2428687 is about 134.4179236949.

The spelling of 2428687 in words is "two million, four hundred twenty-eight thousand, six hundred eighty-seven".