997082 has 12 divisors (see below), whose sum is σ = 1579626. Its totient is φ = 471960.

The previous prime is 997081. The next prime is 997091. The reversal of 997082 is 280799.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 130321 = 931^2 + 361^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (997081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32 + ... + 1412.

2⁹⁹⁷⁰⁸² is an apocalyptic number.

997082 is a deficient number, since it is larger than the sum of its proper divisors (582544).

997082 is a wasteful number, since it uses less digits than its factorization.

997082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 997082 is about 998.5399341038. The cubic root of 997082 is about 99.9026385716.

The spelling of 997082 in words is "nine hundred ninety-seven thousand, eighty-two".