996901 has 4 divisors (see below), whose sum is σ = 1009600. Its totient is φ = 984204.

The previous prime is 996899. The next prime is 996953. The reversal of 996901 is 109699.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 109699 = 163 ⋅673.

It is a cyclic number.

It is not a de Polignac number, because 996901 - 2¹ = 996899 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 (996001) 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, 6231 + ... + 6388.

It is an arithmetic number, because the mean of its divisors is an integer number (252400).

2⁹⁹⁶⁹⁰¹ is an apocalyptic number.

It is an amenable number.

996901 is a deficient number, since it is larger than the sum of its proper divisors (12699).

996901 is a wasteful number, since it uses less digits than its factorization.

996901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12698.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 996901 is about 998.4492976611. The cubic root of 996901 is about 99.8965931070.

The spelling of 996901 in words is "nine hundred ninety-six thousand, nine hundred one".