4131061 has 6 divisors (see below), whose sum is σ = 4540886. Its totient is φ = 3755400.

The previous prime is 4131059. The next prime is 4131073. The reversal of 4131061 is 1601314.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 592900 = 1881^2 + 770^2 .

It is not a de Polignac number, because 4131061 - 2¹ = 4131059 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 (4131031) 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 5 ways as a sum of consecutive naturals, for example, 16950 + ... + 17191.

Almost surely, 2^4131061 is an apocalyptic number.

It is an amenable number.

4131061 is a deficient number, since it is larger than the sum of its proper divisors (409825).

4131061 is a wasteful number, since it uses less digits than its factorization.

4131061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34163 (or 34152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 4131061 is about 2032.5011685113. The cubic root of 4131061 is about 160.4552270114.

Adding to 4131061 its reverse (1601314), we get a palindrome (5732375).

The spelling of 4131061 in words is "four million, one hundred thirty-one thousand, sixty-one".