900996 has 12 divisors (see below), whose sum is σ = 2102352. Its totient is φ = 300328.

The previous prime is 900973. The next prime is 900997. The reversal of 900996 is 699009.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (900997) by changing a digit.

900996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37530 + ... + 37553.

It is an arithmetic number, because the mean of its divisors is an integer number (175196).

2⁹⁰⁰⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

900996 is an abundant number, since it is smaller than the sum of its proper divisors (1201356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

900996 is a wasteful number, since it uses less digits than its factorization.

900996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75090 (or 75088 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 900996 is about 949.2080909895. The cubic root of 900996 is about 96.5845411610.

The spelling of 900996 in words is "nine hundred thousand, nine hundred ninety-six".