986901 has 16 divisors (see below), whose sum is σ = 1433664. Its totient is φ = 601344.

The previous prime is 986857. The next prime is 986903. The reversal of 986901 is 109689.

It is a happy number.

It is not a de Polignac number, because 986901 - 2⁶ = 986837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626 + ... + 2148.

It is an arithmetic number, because the mean of its divisors is an integer number (89604).

2⁹⁸⁶⁹⁰¹ is an apocalyptic number.

It is an amenable number.

986901 is a deficient number, since it is larger than the sum of its proper divisors (446763).

986901 is a wasteful number, since it uses less digits than its factorization.

986901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 986901 is about 993.4289103907. The cubic root of 986901 is about 99.5614461837.

The spelling of 986901 in words is "nine hundred eighty-six thousand, nine hundred one".