996634 has 8 divisors (see below), whose sum is σ = 1499328. Its totient is φ = 496860.

The previous prime is 996631. The next prime is 996637. The reversal of 996634 is 436699.

It is an interprime number because it is at equal distance from previous prime (996631) and next prime (996637).

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

It is a junction number, because it is equal to n+sod(n) for n = 996593 and 996602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (187416).

2⁹⁹⁶⁶³⁴ is an apocalyptic number.

996634 is a deficient number, since it is larger than the sum of its proper divisors (502694).

996634 is a wasteful number, since it uses less digits than its factorization.

996634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460.

The product of its digits is 34992, while the sum is 37.

The square root of 996634 is about 998.3155813669. The cubic root of 996634 is about 99.8876738757.

It can be divided in two parts, 9966 and 34, that added together give a 4-th power (10000 = 10⁴).

The spelling of 996634 in words is "nine hundred ninety-six thousand, six hundred thirty-four".