1041891 has 4 divisors (see below), whose sum is σ = 1389192. Its totient is φ = 694592.

The previous prime is 1041889. The next prime is 1041893. The reversal of 1041891 is 1981401.

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

It is an interprime number because it is at equal distance from previous prime (1041889) and next prime (1041893).

It is a cyclic number.

It is not a de Polignac number, because 1041891 - 2¹ = 1041889 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1041893) 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, 173646 + ... + 173651.

It is an arithmetic number, because the mean of its divisors is an integer number (347298).

2^1041891 is an apocalyptic number.

1041891 is a deficient number, since it is larger than the sum of its proper divisors (347301).

1041891 is an equidigital number, since it uses as much as digits as its factorization.

1041891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347300.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1041891 is about 1020.7306206830. The cubic root of 1041891 is about 101.3773097540.

The spelling of 1041891 in words is "one million, forty-one thousand, eight hundred ninety-one".