2486985 has 8 divisors (see below), whose sum is σ = 3979200. Its totient is φ = 1326384.

The previous prime is 2486971. The next prime is 2486987. The reversal of 2486985 is 5896842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2486985 - 2⁴ = 2486969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2486987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82885 + ... + 82914.

It is an arithmetic number, because the mean of its divisors is an integer number (497400).

2^2486985 is an apocalyptic number.

It is an amenable number.

2486985 is a deficient number, since it is larger than the sum of its proper divisors (1492215).

2486985 is a wasteful number, since it uses less digits than its factorization.

2486985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165807.

The product of its digits is 138240, while the sum is 42.

The square root of 2486985 is about 1577.0177551315. The cubic root of 2486985 is about 135.4849499676.

The spelling of 2486985 in words is "two million, four hundred eighty-six thousand, nine hundred eighty-five".