4130661 has 16 divisors (see below), whose sum is σ = 5697216. Its totient is φ = 2660736.

The previous prime is 4130647. The next prime is 4130671. The reversal of 4130661 is 1660314.

It is not a de Polignac number, because 4130661 - 2⁹ = 4130149 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130641) 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 15 ways as a sum of consecutive naturals, for example, 13041 + ... + 13353.

It is an arithmetic number, because the mean of its divisors is an integer number (356076).

Almost surely, 2^4130661 is an apocalyptic number.

It is an amenable number.

4130661 is a deficient number, since it is larger than the sum of its proper divisors (1566555).

4130661 is a wasteful number, since it uses less digits than its factorization.

4130661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4130661 is about 2032.4027652018. The cubic root of 4130661 is about 160.4500480221.

Adding to 4130661 its reverse (1660314), we get a palindrome (5790975).

The spelling of 4130661 in words is "four million, one hundred thirty thousand, six hundred sixty-one".