4085544 has 16 divisors (see below), whose sum is σ = 10213920. Its totient is φ = 1361840.

The previous prime is 4085539. The next prime is 4085561. The reversal of 4085544 is 4455804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85092 + ... + 85139.

It is an arithmetic number, because the mean of its divisors is an integer number (638370).

Almost surely, 2^4085544 is an apocalyptic number.

It is an amenable number.

4085544 is an abundant number, since it is smaller than the sum of its proper divisors (6128376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4085544 is a wasteful number, since it uses less digits than its factorization.

4085544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170240 (or 170236 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 4085544 is about 2021.2728662900. The cubic root of 4085544 is about 159.8637381540.

The spelling of 4085544 in words is "four million, eighty-five thousand, five hundred forty-four".