997000682 has 8 divisors (see below), whose sum is σ = 1495764900. Its totient is φ = 498412384.

The previous prime is 997000681. The next prime is 997000691. The reversal of 997000682 is 286000799.

It can be written as a sum of positive squares in 2 ways, for example, as 969637321 + 27363361 = 31139^2 + 5231^2 .

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

It is not an unprimeable number, because it can be changed into a prime (997000681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28757 + ... + 53112.

Almost surely, 2^997000682 is an apocalyptic number.

997000682 is a deficient number, since it is larger than the sum of its proper divisors (498764218).

997000682 is a wasteful number, since it uses less digits than its factorization.

997000682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87960.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 997000682 is about 31575.3176072704. The cubic root of 997000682 is about 998.9992261191. Note that the first 3 decimals are identical.

The spelling of 997000682 in words is "nine hundred ninety-seven million, six hundred eighty-two", and thus it is an aban number.