996147 has 12 divisors (see below), whose sum is σ = 1450384. Its totient is φ = 658800.

The previous prime is 996143. The next prime is 996157. The reversal of 996147 is 741699.

It is not a de Polignac number, because 996147 - 2² = 996143 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (996143) 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, 993 + ... + 1725.

2⁹⁹⁶¹⁴⁷ is an apocalyptic number.

996147 is a deficient number, since it is larger than the sum of its proper divisors (454237).

996147 is a wasteful number, since it uses less digits than its factorization.

996147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 887 counting only the distinct ones).

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

The square root of 996147 is about 998.0716407152. The cubic root of 996147 is about 99.8714013615.

The spelling of 996147 in words is "nine hundred ninety-six thousand, one hundred forty-seven".