981048 has 32 divisors (see below), whose sum is σ = 2514960. Its totient is φ = 318720.

The previous prime is 981037. The next prime is 981049. The reversal of 981048 is 840189.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981049) 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 in 7 ways as a sum of consecutive naturals, for example, 486 + ... + 1482.

2⁹⁸¹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 981048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257480).

981048 is an abundant number, since it is smaller than the sum of its proper divisors (1533912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

981048 is a wasteful number, since it uses less digits than its factorization.

981048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 981048 is about 990.4786721581. The cubic root of 981048 is about 99.3642332388.

The spelling of 981048 in words is "nine hundred eighty-one thousand, forty-eight".