941891 has 4 divisors (see below), whose sum is σ = 974400. Its totient is φ = 909384.

The previous prime is 941879. The next prime is 941903. The reversal of 941891 is 198149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 198149 = 7 ⋅28307.

It is an interprime number because it is at equal distance from previous prime (941879) and next prime (941903).

It is a cyclic number.

It is not a de Polignac number, because 941891 - 2¹⁸ = 679747 is a prime.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16211 + ... + 16268.

It is an arithmetic number, because the mean of its divisors is an integer number (243600).

2⁹⁴¹⁸⁹¹ is an apocalyptic number.

941891 is a deficient number, since it is larger than the sum of its proper divisors (32509).

941891 is a wasteful number, since it uses less digits than its factorization.

941891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32508.

The product of its digits is 2592, while the sum is 32.

The square root of 941891 is about 970.5106903069. The cubic root of 941891 is about 98.0242547212.

The spelling of 941891 in words is "nine hundred forty-one thousand, eight hundred ninety-one".