997614 has 24 divisors (see below), whose sum is σ = 2276040. Its totient is φ = 314928.

The previous prime is 997609. The next prime is 997627. The reversal of 997614 is 416799.

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 997614.

It is an unprimeable number.

997614 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 1117 + ... + 1800.

It is an arithmetic number, because the mean of its divisors is an integer number (94835).

2⁹⁹⁷⁶¹⁴ is an apocalyptic number.

997614 is an abundant number, since it is smaller than the sum of its proper divisors (1278426).

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

997614 is a wasteful number, since it uses less digits than its factorization.

997614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944 (or 2941 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 997614 is about 998.8062875253. The cubic root of 997614 is about 99.9204033272.

Subtracting from 997614 its sum of digits (36), we obtain a triangular number (997578 = T₁₄₁₂).

The spelling of 997614 in words is "nine hundred ninety-seven thousand, six hundred fourteen".