976985 has 8 divisors (see below), whose sum is σ = 1204296. Its totient is φ = 760320.

The previous prime is 976957. The next prime is 976991. The reversal of 976985 is 589679.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 866761 = 332^2 + 931^2 .

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

It is not a de Polignac number, because 976985 - 2¹⁴ = 960601 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 976985.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2456 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (150537).

2⁹⁷⁶⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

976985 is a deficient number, since it is larger than the sum of its proper divisors (227311).

976985 is a wasteful number, since it uses less digits than its factorization.

976985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323.

The product of its digits is 136080, while the sum is 44.

The square root of 976985 is about 988.4255156561. The cubic root of 976985 is about 99.2268714600.

The spelling of 976985 in words is "nine hundred seventy-six thousand, nine hundred eighty-five".