411826 has 4 divisors (see below), whose sum is σ = 617742. Its totient is φ = 205912.

The previous prime is 411823. The next prime is 411833. The reversal of 411826 is 628114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 361201 + 50625 = 601^2 + 225^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 411797 and 411806.

It is not an unprimeable number, because it can be changed into a prime (411821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102955 + ... + 102958.

2⁴¹¹⁸²⁶ is an apocalyptic number.

411826 is a deficient number, since it is larger than the sum of its proper divisors (205916).

411826 is a wasteful number, since it uses less digits than its factorization.

411826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205915.

The product of its digits is 384, while the sum is 22.

The square root of 411826 is about 641.7367061342. The cubic root of 411826 is about 74.3997119116.

The spelling of 411826 in words is "four hundred eleven thousand, eight hundred twenty-six".