986493 has 24 divisors (see below), whose sum is σ = 1505088. Its totient is φ = 571648.

The previous prime is 986477. The next prime is 986497. The reversal of 986493 is 394689.

It is not a de Polignac number, because 986493 - 2⁴ = 986477 is a prime.

Its product of digits (46656) is a multiple of the sum of its prime divisors (72).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986497) 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 23 ways as a sum of consecutive naturals, for example, 34003 + ... + 34031.

It is an arithmetic number, because the mean of its divisors is an integer number (62712).

2⁹⁸⁶⁴⁹³ is an apocalyptic number.

It is an amenable number.

986493 is a deficient number, since it is larger than the sum of its proper divisors (518595).

986493 is a wasteful number, since it uses less digits than its factorization.

986493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 72 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 986493 is about 993.2235397935. The cubic root of 986493 is about 99.5477242166.

The spelling of 986493 in words is "nine hundred eighty-six thousand, four hundred ninety-three".