2485787 has 4 divisors (see below), whose sum is σ = 2543640. Its totient is φ = 2427936.

The previous prime is 2485759. The next prime is 2485801. The reversal of 2485787 is 7875842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2485787 - 2¹⁶ = 2420251 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2485727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28862 + ... + 28947.

It is an arithmetic number, because the mean of its divisors is an integer number (635910).

2^2485787 is an apocalyptic number.

2485787 is a deficient number, since it is larger than the sum of its proper divisors (57853).

2485787 is an equidigital number, since it uses as much as digits as its factorization.

2485787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57852.

The product of its digits is 125440, while the sum is 41.

The square root of 2485787 is about 1576.6378785251. The cubic root of 2485787 is about 135.4631917558.

The spelling of 2485787 in words is "two million, four hundred eighty-five thousand, seven hundred eighty-seven".