987674 has 8 divisors (see below), whose sum is σ = 1486560. Its totient is φ = 492156.

The previous prime is 987659. The next prime is 987697. The reversal of 987674 is 476789.

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

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

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107 + ... + 1409.

It is an arithmetic number, because the mean of its divisors is an integer number (185820).

2⁹⁸⁷⁶⁷⁴ is an apocalyptic number.

987674 is a deficient number, since it is larger than the sum of its proper divisors (498886).

987674 is a wasteful number, since it uses less digits than its factorization.

987674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684.

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

The square root of 987674 is about 993.8178907627. The cubic root of 987674 is about 99.5874335635.

Adding to 987674 its sum of digits (41), we get a triangular number (987715 = T₁₄₀₅).

It can be divided in two parts, 987 and 674, that added together give a palindrome (1661).

The spelling of 987674 in words is "nine hundred eighty-seven thousand, six hundred seventy-four".