997058 has 8 divisors (see below), whose sum is σ = 1527552. Its totient is φ = 487876.

The previous prime is 997057. The next prime is 997069. The reversal of 997058 is 850799.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 997058.

It is not an unprimeable number, because it can be changed into a prime (997057) 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 3 ways as a sum of consecutive naturals, for example, 5210 + ... + 5397.

It is an arithmetic number, because the mean of its divisors is an integer number (190944).

2⁹⁹⁷⁰⁵⁸ is an apocalyptic number.

997058 is a deficient number, since it is larger than the sum of its proper divisors (530494).

997058 is a wasteful number, since it uses less digits than its factorization.

997058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10656.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 997058 is about 998.5279164851. The cubic root of 997058 is about 99.9018370051.

The spelling of 997058 in words is "nine hundred ninety-seven thousand, fifty-eight".