997134 has 8 divisors (see below), whose sum is σ = 1994280. Its totient is φ = 332376.

The previous prime is 997123. The next prime is 997141. The reversal of 997134 is 431799.

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

997134 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 997095 and 997104.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 997134.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83089 + ... + 83100.

It is an arithmetic number, because the mean of its divisors is an integer number (249285).

2⁹⁹⁷¹³⁴ is an apocalyptic number.

997134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

997134 is a wasteful number, since it uses less digits than its factorization.

997134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166194.

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

The square root of 997134 is about 998.5659717815. The cubic root of 997134 is about 99.9043752549.

It can be divided in two parts, 99 and 7134, that multiplied together give a triangular number (706266 = T₁₁₈₈).

The spelling of 997134 in words is "nine hundred ninety-seven thousand, one hundred thirty-four".