4088985 has 16 divisors (see below), whose sum is σ = 6609600. Its totient is φ = 2158400.

The previous prime is 4088977. The next prime is 4089011. The reversal of 4088985 is 5898804.

It is not a de Polignac number, because 4088985 - 2³ = 4088977 is a prime.

4088985 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (413100).

Almost surely, 2^4088985 is an apocalyptic number.

It is an amenable number.

4088985 is a deficient number, since it is larger than the sum of its proper divisors (2520615).

4088985 is a wasteful number, since it uses less digits than its factorization.

4088985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 4088985 is about 2022.1238834453. The cubic root of 4088985 is about 159.9086066595.

The spelling of 4088985 in words is "four million, eighty-eight thousand, nine hundred eighty-five".