411641 has 2 divisors, whose sum is σ = 411642. Its totient is φ = 411640.

The previous prime is 411637. The next prime is 411667. The reversal of 411641 is 146114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 319225 + 92416 = 565^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 411641 - 2² = 411637 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (411611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205820 + 205821.

It is an arithmetic number, because the mean of its divisors is an integer number (205821).

2⁴¹¹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

411641 is a deficient number, since it is larger than the sum of its proper divisors (1).

411641 is an equidigital number, since it uses as much as digits as its factorization.

411641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96, while the sum is 17.

The square root of 411641 is about 641.5925498321. The cubic root of 411641 is about 74.3885696588.

Adding to 411641 its reverse (146114), we get a palindrome (557755).

It can be divided in two parts, 4 and 11641, that multiplied together give a palindrome (46564).

The spelling of 411641 in words is "four hundred eleven thousand, six hundred forty-one".