986874 has 16 divisors (see below), whose sum is σ = 2255808. Its totient is φ = 281952.

The previous prime is 986857. The next prime is 986903. The reversal of 986874 is 478689.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 23497 = 986874 / (9 + 8 + 6 + 8 + 7 + 4).

It is a Curzon number.

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, 11707 + ... + 11790.

It is an arithmetic number, because the mean of its divisors is an integer number (140988).

2⁹⁸⁶⁸⁷⁴ is an apocalyptic number.

986874 is an abundant number, since it is smaller than the sum of its proper divisors (1268934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

986874 is a wasteful number, since it uses less digits than its factorization.

986874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509.

The product of its digits is 96768, while the sum is 42.

The square root of 986874 is about 993.4153210012. The cubic root of 986874 is about 99.5605382292.

The spelling of 986874 in words is "nine hundred eighty-six thousand, eight hundred seventy-four".