3201142 has 16 divisors (see below), whose sum is σ = 5531040. Its totient is φ = 1361088.

The previous prime is 3201131. The next prime is 3201161. The reversal of 3201142 is 2411023.

3201142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (345690).

Almost surely, 2^3201142 is an apocalyptic number.

3201142 is a deficient number, since it is larger than the sum of its proper divisors (2329898).

3201142 is a wasteful number, since it uses less digits than its factorization.

3201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3201142 is about 1789.1735522302. The cubic root of 3201142 is about 147.3787877106.

Adding to 3201142 its reverse (2411023), we get a palindrome (5612165).

The spelling of 3201142 in words is "three million, two hundred one thousand, one hundred forty-two".