981748 has 6 divisors (see below), whose sum is σ = 1718066. Its totient is φ = 490872.

The previous prime is 981731. The next prime is 981769. The reversal of 981748 is 847189.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 17424 = 982^2 + 132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122715 + ... + 122722.

2⁹⁸¹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

981748 is a deficient number, since it is larger than the sum of its proper divisors (736318).

981748 is a wasteful number, since it uses less digits than its factorization.

981748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245441 (or 245439 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 981748 is about 990.8319736464. The cubic root of 981748 is about 99.3878604982.

The spelling of 981748 in words is "nine hundred eighty-one thousand, seven hundred forty-eight".