941881 has 4 divisors (see below), whose sum is σ = 944164. Its totient is φ = 939600.

The previous prime is 941879. The next prime is 941903. The reversal of 941881 is 188149.

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

It can be written as a sum of positive squares in 2 ways, for example, as 115600 + 826281 = 340^2 + 909^2 .

It is a cyclic number.

It is not a de Polignac number, because 941881 - 2¹ = 941879 is a prime.

It is a super-2 number, since 2×941881² = 1774279636322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (941861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (236041).

2⁹⁴¹⁸⁸¹ is an apocalyptic number.

It is an amenable number.

941881 is a deficient number, since it is larger than the sum of its proper divisors (2283).

941881 is a wasteful number, since it uses less digits than its factorization.

941881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282.

The product of its digits is 2304, while the sum is 31.

The square root of 941881 is about 970.5055383665. The cubic root of 941881 is about 98.0239078141.

The spelling of 941881 in words is "nine hundred forty-one thousand, eight hundred eighty-one".