987601 has 8 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 918720.

The previous prime is 987599. The next prime is 987607. The reversal of 987601 is 106789.

987601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 987601 - 2¹ = 987599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (987607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2⁹⁸⁷⁶⁰¹ is an apocalyptic number.

It is an amenable number.

987601 is a deficient number, since it is larger than the sum of its proper divisors (70799).

987601 is a wasteful number, since it uses less digits than its factorization.

987601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 987601 is about 993.7811630334. The cubic root of 987601 is about 99.5849799665.

The spelling of 987601 in words is "nine hundred eighty-seven thousand, six hundred one".