3868511 has 4 divisors (see below), whose sum is σ = 3873024. Its totient is φ = 3864000.

The previous prime is 3868493. The next prime is 3868517. The reversal of 3868511 is 1158683.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3868511 - 2¹⁴ = 3852127 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 (3868517) 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, 530 + ... + 2831.

It is an arithmetic number, because the mean of its divisors is an integer number (968256).

Almost surely, 2^3868511 is an apocalyptic number.

3868511 is a deficient number, since it is larger than the sum of its proper divisors (4513).

3868511 is a wasteful number, since it uses less digits than its factorization.

3868511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512.

The product of its digits is 5760, while the sum is 32.

The square root of 3868511 is about 1966.8530702622. The cubic root of 3868511 is about 156.9813087138.

The spelling of 3868511 in words is "three million, eight hundred sixty-eight thousand, five hundred eleven".