3118141 has 4 divisors (see below), whose sum is σ = 3358012. Its totient is φ = 2878272.

The previous prime is 3118139. The next prime is 3118151. The reversal of 3118141 is 1418113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1418113 = 283 ⋅5011.

It can be written as a sum of positive squares in 2 ways, for example, as 395641 + 2722500 = 629^2 + 1650^2 .

It is a cyclic number.

It is not a de Polignac number, because 3118141 - 2¹ = 3118139 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 (3118151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119916 + ... + 119941.

It is an arithmetic number, because the mean of its divisors is an integer number (839503).

Almost surely, 2^3118141 is an apocalyptic number.

3118141 is the 1020-th hex number.

It is an amenable number.

3118141 is a deficient number, since it is larger than the sum of its proper divisors (239871).

3118141 is a wasteful number, since it uses less digits than its factorization.

3118141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239870.

The product of its digits is 96, while the sum is 19.

The square root of 3118141 is about 1765.8258691049. The cubic root of 3118141 is about 146.0938440895.

The spelling of 3118141 in words is "three million, one hundred eighteen thousand, one hundred forty-one".