3985582 has 8 divisors (see below), whose sum is σ = 6330096. Its totient is φ = 1875552.

The previous prime is 3985567. The next prime is 3985589. The reversal of 3985582 is 2855893.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58578 + ... + 58645.

It is an arithmetic number, because the mean of its divisors is an integer number (791262).

Almost surely, 2^3985582 is an apocalyptic number.

3985582 is a deficient number, since it is larger than the sum of its proper divisors (2344514).

3985582 is a wasteful number, since it uses less digits than its factorization.

3985582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117242.

The product of its digits is 86400, while the sum is 40.

The square root of 3985582 is about 1996.3922460278. The cubic root of 3985582 is about 158.5491493429.

The spelling of 3985582 in words is "three million, nine hundred eighty-five thousand, five hundred eighty-two".