981446 has 8 divisors (see below), whose sum is σ = 1487640. Its totient is φ = 485568.

The previous prime is 981443. The next prime is 981451. The reversal of 981446 is 644189.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 981446.

It is not an unprimeable number, because it can be changed into a prime (981443) 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, 2336 + ... + 2723.

It is an arithmetic number, because the mean of its divisors is an integer number (185955).

2⁹⁸¹⁴⁴⁶ is an apocalyptic number.

981446 is a deficient number, since it is larger than the sum of its proper divisors (506194).

981446 is a wasteful number, since it uses less digits than its factorization.

981446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158.

The product of its digits is 6912, while the sum is 32.

The square root of 981446 is about 990.6795647433. The cubic root of 981446 is about 99.3776684014.

The spelling of 981446 in words is "nine hundred eighty-one thousand, four hundred forty-six".