986601 has 16 divisors (see below), whose sum is σ = 1640448. Its totient is φ = 512400.

The previous prime is 986599. The next prime is 986617. The reversal of 986601 is 106689.

It is not a de Polignac number, because 986601 - 2¹ = 986599 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (986641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (102528).

2⁹⁸⁶⁶⁰¹ is an apocalyptic number.

It is an amenable number.

986601 is a deficient number, since it is larger than the sum of its proper divisors (653847).

986601 is a wasteful number, since it uses less digits than its factorization.

986601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 986601 is about 993.2779067310. The cubic root of 986601 is about 99.5513568702.

The spelling of 986601 in words is "nine hundred eighty-six thousand, six hundred one".