3868705 has 8 divisors (see below), whose sum is σ = 4667904. Its totient is φ = 3078000.

The previous prime is 3868699. The next prime is 3868717. The reversal of 3868705 is 5078683.

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

It is not a de Polignac number, because 3868705 - 2¹⁷ = 3737633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 2980.

It is an arithmetic number, because the mean of its divisors is an integer number (583488).

Almost surely, 2^3868705 is an apocalyptic number.

It is an amenable number.

3868705 is a deficient number, since it is larger than the sum of its proper divisors (799199).

3868705 is a wasteful number, since it uses less digits than its factorization.

3868705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 3868705 is about 1966.9023870035. The cubic root of 3868705 is about 156.9839327953.

The spelling of 3868705 in words is "three million, eight hundred sixty-eight thousand, seven hundred five".