996607 has 4 divisors (see below), whose sum is σ = 1049080. Its totient is φ = 944136.

The previous prime is 996601. The next prime is 996617. The reversal of 996607 is 706699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706699 = 7 ⋅100957.

It is a cyclic number.

It is not a de Polignac number, because 996607 - 2³ = 996599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996601) 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, 26208 + ... + 26245.

It is an arithmetic number, because the mean of its divisors is an integer number (262270).

2⁹⁹⁶⁶⁰⁷ is an apocalyptic number.

996607 is a deficient number, since it is larger than the sum of its proper divisors (52473).

996607 is a wasteful number, since it uses less digits than its factorization.

996607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52472.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 996607 is about 998.3020584973. The cubic root of 996607 is about 99.8867718422.

The spelling of 996607 in words is "nine hundred ninety-six thousand, six hundred seven".