3642111 has 16 divisors (see below), whose sum is σ = 5886720. Its totient is φ = 2207160.

The previous prime is 3642101. The next prime is 3642157. The reversal of 3642111 is 1112463.

It is a happy number.

It is not a de Polignac number, because 3642111 - 2¹³ = 3633919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5835 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (367920).

Almost surely, 2^3642111 is an apocalyptic number.

3642111 is a deficient number, since it is larger than the sum of its proper divisors (2244609).

3642111 is a wasteful number, since it uses less digits than its factorization.

3642111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12283 (or 12277 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3642111 is about 1908.4315549686. The cubic root of 3642111 is about 153.8571650260.

Adding to 3642111 its reverse (1112463), we get a palindrome (4754574).

The spelling of 3642111 in words is "three million, six hundred forty-two thousand, one hundred eleven".