997341 has 4 divisors (see below), whose sum is σ = 1329792. Its totient is φ = 664892.

The previous prime is 997333. The next prime is 997343. The reversal of 997341 is 143799.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143799 = 3 ⋅47933.

It is a cyclic number.

It is not a de Polignac number, because 997341 - 2³ = 997333 is a prime.

It is a D-number.

997341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166221 + ... + 166226.

It is an arithmetic number, because the mean of its divisors is an integer number (332448).

2⁹⁹⁷³⁴¹ is an apocalyptic number.

It is an amenable number.

997341 is a deficient number, since it is larger than the sum of its proper divisors (332451).

997341 is a wasteful number, since it uses less digits than its factorization.

997341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332450.

The product of its digits is 6804, while the sum is 33.

The square root of 997341 is about 998.6696150379. The cubic root of 997341 is about 99.9112879917.

The spelling of 997341 in words is "nine hundred ninety-seven thousand, three hundred forty-one".