4132641 has 16 divisors (see below), whose sum is σ = 5846528. Its totient is φ = 2592000.

The previous prime is 4132637. The next prime is 4132643. The reversal of 4132641 is 1462314.

It is not a de Polignac number, because 4132641 - 2² = 4132637 is a prime.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2841 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (365408).

Almost surely, 2^4132641 is an apocalyptic number.

It is an amenable number.

4132641 is a deficient number, since it is larger than the sum of its proper divisors (1713887).

4132641 is a wasteful number, since it uses less digits than its factorization.

4132641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 576, while the sum is 21.

The square root of 4132641 is about 2032.8898150170. The cubic root of 4132641 is about 160.4756807516.

Adding to 4132641 its reverse (1462314), we get a palindrome (5594955).

The spelling of 4132641 in words is "four million, one hundred thirty-two thousand, six hundred forty-one".