2485687 has 2 divisors, whose sum is σ = 2485688. Its totient is φ = 2485686.

The previous prime is 2485669. The next prime is 2485727. The reversal of 2485687 is 7865842.

It is an a-pointer prime, because the next prime (2485727) can be obtained adding 2485687 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2485687 - 2⁷ = 2485559 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2485607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1242843 + 1242844.

It is an arithmetic number, because the mean of its divisors is an integer number (1242844).

2^2485687 is an apocalyptic number.

2485687 is a deficient number, since it is larger than the sum of its proper divisors (1).

2485687 is an equidigital number, since it uses as much as digits as its factorization.

2485687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 40.

The square root of 2485687 is about 1576.6061651535. The cubic root of 2485687 is about 135.4613752284.

The spelling of 2485687 in words is "two million, four hundred eighty-five thousand, six hundred eighty-seven".