987124 has 6 divisors (see below), whose sum is σ = 1727474. Its totient is φ = 493560.

The previous prime is 987101. The next prime is 987127. The reversal of 987124 is 421789.

It can be written as a sum of positive squares in only one way, i.e., 842724 + 144400 = 918^2 + 380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987127) 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 as a sum of consecutive naturals, namely, 123387 + ... + 123394.

2⁹⁸⁷¹²⁴ is an apocalyptic number.

It is an amenable number.

987124 is a deficient number, since it is larger than the sum of its proper divisors (740350).

987124 is a wasteful number, since it uses less digits than its factorization.

987124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246785 (or 246783 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 987124 is about 993.5411415739. The cubic root of 987124 is about 99.5689445821.

It can be divided in two parts, 987 and 124, that added together give a palindrome (1111).

The spelling of 987124 in words is "nine hundred eighty-seven thousand, one hundred twenty-four".