3985107 has 8 divisors (see below), whose sum is σ = 6072576. Its totient is φ = 2277192.

The previous prime is 3985103. The next prime is 3985181. The reversal of 3985107 is 7015893.

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

It is not a de Polignac number, because 3985107 - 2² = 3985103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3985103) 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, 94863 + ... + 94904.

It is an arithmetic number, because the mean of its divisors is an integer number (759072).

Almost surely, 2^3985107 is an apocalyptic number.

3985107 is a deficient number, since it is larger than the sum of its proper divisors (2087469).

3985107 is a wasteful number, since it uses less digits than its factorization.

3985107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189777.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 3985107 is about 1996.2732778856. The cubic root of 3985107 is about 158.5428504855.

The spelling of 3985107 in words is "three million, nine hundred eighty-five thousand, one hundred seven".