410081 has 6 divisors (see below), whose sum is σ = 477090. Its totient is φ = 351456.

The previous prime is 410063. The next prime is 410087. The reversal of 410081 is 180014.

410081 = T₃₈ + T₃₉ + ... + T₁₃₅.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 379456 + 30625 = 616^2 + 175^2 .

It is not a de Polignac number, because 410081 - 2¹⁴ = 393697 is a prime.

It is a super-2 number, since 2×410081² = 336332853122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (410087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4136 + ... + 4233.

It is an arithmetic number, because the mean of its divisors is an integer number (79515).

2⁴¹⁰⁰⁸¹ is an apocalyptic number.

It is an amenable number.

410081 is a deficient number, since it is larger than the sum of its proper divisors (67009).

410081 is an equidigital number, since it uses as much as digits as its factorization.

410081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383 (or 8376 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 410081 is about 640.3756709932. The cubic root of 410081 is about 74.2944803335.

Adding to 410081 its reverse (180014), we get a palindrome (590095).

The spelling of 410081 in words is "four hundred ten thousand, eighty-one".