3894111 has 24 divisors (see below), whose sum is σ = 6145776. Its totient is φ = 2361600.

The previous prime is 3894103. The next prime is 3894113. The reversal of 3894111 is 1114983.

It is not a de Polignac number, because 3894111 - 2³ = 3894103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3894113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9511 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (256074).

Almost surely, 2^3894111 is an apocalyptic number.

3894111 is a deficient number, since it is larger than the sum of its proper divisors (2251665).

3894111 is a wasteful number, since it uses less digits than its factorization.

3894111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 500 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 3894111 is about 1973.3501970000. The cubic root of 3894111 is about 157.3268240189.

It can be divided in two parts, 3894 and 111, that multiplied together give a palindrome (432234).

The spelling of 3894111 in words is "three million, eight hundred ninety-four thousand, one hundred eleven".