410561 has 2 divisors, whose sum is σ = 410562. Its totient is φ = 410560.

The previous prime is 410551. The next prime is 410587. The reversal of 410561 is 165014.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 961 = 640^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 410561 - 2⁶ = 410497 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (410551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205280 + 205281.

It is an arithmetic number, because the mean of its divisors is an integer number (205281).

2⁴¹⁰⁵⁶¹ is an apocalyptic number.

It is an amenable number.

410561 is a deficient number, since it is larger than the sum of its proper divisors (1).

410561 is an equidigital number, since it uses as much as digits as its factorization.

410561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 410561 is about 640.7503413967. The cubic root of 410561 is about 74.3234562722.

Adding to 410561 its reverse (165014), we get a palindrome (575575).

The spelling of 410561 in words is "four hundred ten thousand, five hundred sixty-one".