411961 has 8 divisors (see below), whose sum is σ = 476064. Its totient is φ = 352320.

The previous prime is 411947. The next prime is 411967. The reversal of 411961 is 169114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 411961 - 2⁷ = 411833 is a prime.

It is a Duffinian number.

411961 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1288.

It is an arithmetic number, because the mean of its divisors is an integer number (59508).

2⁴¹¹⁹⁶¹ is an apocalyptic number.

It is an amenable number.

411961 is a deficient number, since it is larger than the sum of its proper divisors (64103).

411961 is a wasteful number, since it uses less digits than its factorization.

411961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its digits is 216, while the sum is 22.

The square root of 411961 is about 641.8418808398. The cubic root of 411961 is about 74.4078406390.

It can be divided in two parts, 41 and 1961, that added together give a palindrome (2002).

The spelling of 411961 in words is "four hundred eleven thousand, nine hundred sixty-one".