996507 has 12 divisors (see below), whose sum is σ = 1448304. Its totient is φ = 660240.

The previous prime is 996487. The next prime is 996511. The reversal of 996507 is 705699.

It is a de Polignac number, because none of the positive numbers 2^k-996507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (996407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2157 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (120692).

2⁹⁹⁶⁵⁰⁷ is an apocalyptic number.

996507 is a deficient number, since it is larger than the sum of its proper divisors (451797).

996507 is a wasteful number, since it uses less digits than its factorization.

996507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 996507 is about 998.2519721994. The cubic root of 996507 is about 99.8834308358.

The spelling of 996507 in words is "nine hundred ninety-six thousand, five hundred seven".