980930 has 16 divisors (see below), whose sum is σ = 1777464. Its totient is φ = 389760.

The previous prime is 980921. The next prime is 980957. The reversal of 980930 is 39089.

It can be written as a sum of positive squares in 4 ways, for example, as 303601 + 677329 = 551^2 + 823^2 .

It is a plaindrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 980893 and 980902.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2120 + ... + 2540.

2⁹⁸⁰⁹³⁰ is an apocalyptic number.

980930 is a deficient number, since it is larger than the sum of its proper divisors (796534).

980930 is a wasteful number, since it uses less digits than its factorization.

980930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 980930 is about 990.4191032083. The cubic root of 980930 is about 99.3602492511.

The spelling of 980930 in words is "nine hundred eighty thousand, nine hundred thirty".