986747 has 6 divisors (see below), whose sum is σ = 1013124. Its totient is φ = 961040.

The previous prime is 986737. The next prime is 986749. The reversal of 986747 is 747689.

It is not a de Polignac number, because 986747 - 2¹⁰ = 985723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (986749) 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 5 ways as a sum of consecutive naturals, for example, 1388 + ... + 1974.

It is an arithmetic number, because the mean of its divisors is an integer number (168854).

2⁹⁸⁶⁷⁴⁷ is an apocalyptic number.

986747 is a deficient number, since it is larger than the sum of its proper divisors (26377).

986747 is an equidigital number, since it uses as much as digits as its factorization.

986747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 628 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 986747 is about 993.3513980460. The cubic root of 986747 is about 99.5562672582.

The spelling of 986747 in words is "nine hundred eighty-six thousand, seven hundred forty-seven".