997268 has 6 divisors (see below), whose sum is σ = 1745226. Its totient is φ = 498632.

The previous prime is 997267. The next prime is 997273. The reversal of 997268 is 862799.

It can be written as a sum of positive squares in only one way, i.e., 925444 + 71824 = 962^2 + 268^2 .

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124655 + ... + 124662.

It is an arithmetic number, because the mean of its divisors is an integer number (290871).

2⁹⁹⁷²⁶⁸ is an apocalyptic number.

It is an amenable number.

997268 is a deficient number, since it is larger than the sum of its proper divisors (747958).

997268 is a wasteful number, since it uses less digits than its factorization.

997268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249321 (or 249319 counting only the distinct ones).

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

The square root of 997268 is about 998.6330657454. The cubic root of 997268 is about 99.9088502759.

The spelling of 997268 in words is "nine hundred ninety-seven thousand, two hundred sixty-eight".