3885917 has 12 divisors (see below), whose sum is σ = 4563360. Its totient is φ = 3240576.

The previous prime is 3885859. The next prime is 3885941. The reversal of 3885917 is 7195883.

It is a happy number.

It is not a de Polignac number, because 3885917 - 2¹⁰ = 3884893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40013 + ... + 40109.

It is an arithmetic number, because the mean of its divisors is an integer number (380280).

Almost surely, 2^3885917 is an apocalyptic number.

It is an amenable number.

3885917 is a deficient number, since it is larger than the sum of its proper divisors (677443).

3885917 is an frugal number, since it uses more digits than its factorization.

3885917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 163 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The square root of 3885917 is about 1971.2729389915. The cubic root of 3885917 is about 157.2163973382.

The spelling of 3885917 in words is "three million, eight hundred eighty-five thousand, nine hundred seventeen".