987486 has 8 divisors (see below), whose sum is σ = 1974984. Its totient is φ = 329160.

The previous prime is 987473. The next prime is 987491. The reversal of 987486 is 684789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

987486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

987486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82285 + ... + 82296.

It is an arithmetic number, because the mean of its divisors is an integer number (246873).

2⁹⁸⁷⁴⁸⁶ is an apocalyptic number.

987486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

987486 is a wasteful number, since it uses less digits than its factorization.

987486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164586.

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

The square root of 987486 is about 993.7233015281. The cubic root of 987486 is about 99.5811144658.

The spelling of 987486 in words is "nine hundred eighty-seven thousand, four hundred eighty-six".