881446 has 4 divisors (see below), whose sum is σ = 1322172. Its totient is φ = 440722.

The previous prime is 881437. The next prime is 881449. The reversal of 881446 is 644188.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (881449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220360 + ... + 220363.

It is an arithmetic number, because the mean of its divisors is an integer number (330543).

2⁸⁸¹⁴⁴⁶ is an apocalyptic number.

881446 is a deficient number, since it is larger than the sum of its proper divisors (440726).

881446 is a wasteful number, since it uses less digits than its factorization.

881446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440725.

The product of its digits is 6144, while the sum is 31.

The square root of 881446 is about 938.8535562057. The cubic root of 881446 is about 95.8808562451.

The spelling of 881446 in words is "eight hundred eighty-one thousand, four hundred forty-six".