3917085 has 16 divisors (see below), whose sum is σ = 6414144. Its totient is φ = 2040192.

The previous prime is 3917063. The next prime is 3917087. The reversal of 3917085 is 5807193.

It is not a de Polignac number, because 3917085 - 2¹³ = 3908893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3917087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2392 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (400884).

Almost surely, 2^3917085 is an apocalyptic number.

It is an amenable number.

3917085 is a deficient number, since it is larger than the sum of its proper divisors (2497059).

3917085 is a wasteful number, since it uses less digits than its factorization.

3917085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124.

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

The square root of 3917085 is about 1979.1627017504. The cubic root of 3917085 is about 157.6356100873.

The spelling of 3917085 in words is "three million, nine hundred seventeen thousand, eighty-five".