986530 has 16 divisors (see below), whose sum is σ = 1814400. Its totient is φ = 386032.

The previous prime is 986519. The next prime is 986533. The reversal of 986530 is 35689.

986530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 986492 and 986501.

It is not an unprimeable number, because it can be changed into a prime (986533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580 + ... + 1519.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

2⁹⁸⁶⁵³⁰ is an apocalyptic number.

986530 is a deficient number, since it is larger than the sum of its proper divisors (827870).

986530 is a wasteful number, since it uses less digits than its factorization.

986530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 986530 is about 993.2421658387. The cubic root of 986530 is about 99.5489687667.

The spelling of 986530 in words is "nine hundred eighty-six thousand, five hundred thirty".