3117142 has 16 divisors (see below), whose sum is σ = 5445792. Its totient is φ = 1310400.

The previous prime is 3117119. The next prime is 3117151. The reversal of 3117142 is 2417113.

3117142 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, 1359 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (340362).

Almost surely, 2^3117142 is an apocalyptic number.

3117142 is a deficient number, since it is larger than the sum of its proper divisors (2328650).

3117142 is a wasteful number, since it uses less digits than its factorization.

3117142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263.

The product of its digits is 168, while the sum is 19.

The square root of 3117142 is about 1765.5429759708. The cubic root of 3117142 is about 146.0782404184.

It can be divided in two parts, 31171 and 42, that added together give a palindrome (31213).

The spelling of 3117142 in words is "three million, one hundred seventeen thousand, one hundred forty-two".