987054 has 16 divisors (see below), whose sum is σ = 2090448. Its totient is φ = 309632.

The previous prime is 987053. The next prime is 987061. The reversal of 987054 is 450789.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987053) 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 7 ways as a sum of consecutive naturals, for example, 4737 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (130653).

2⁹⁸⁷⁰⁵⁴ is an apocalyptic number.

987054 is an abundant number, since it is smaller than the sum of its proper divisors (1103394).

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

987054 is a wasteful number, since it uses less digits than its factorization.

987054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 987054 is about 993.5059134197. The cubic root of 987054 is about 99.5665909464.

The spelling of 987054 in words is "nine hundred eighty-seven thousand, fifty-four".