411966 has 20 divisors (see below), whose sum is σ = 923472. Its totient is φ = 137268.

The previous prime is 411947. The next prime is 411967. The reversal of 411966 is 669114.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411967) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1110 + ... + 1433.

2⁴¹¹⁹⁶⁶ is an apocalyptic number.

411966 is an abundant number, since it is smaller than the sum of its proper divisors (511506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411966 is a wasteful number, since it uses less digits than its factorization.

411966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2548 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 411966 is about 641.8457758683. The cubic root of 411966 is about 74.4081416688.

The spelling of 411966 in words is "four hundred eleven thousand, nine hundred sixty-six".