901996 has 6 divisors (see below), whose sum is σ = 1578500. Its totient is φ = 450996.

The previous prime is 901993. The next prime is 901997. The reversal of 901996 is 699109.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (901993) 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 as a sum of consecutive naturals, namely, 112746 + ... + 112753.

2⁹⁰¹⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

901996 is a deficient number, since it is larger than the sum of its proper divisors (676504).

901996 is a wasteful number, since it uses less digits than its factorization.

901996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225503 (or 225501 counting only the distinct ones).

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

The square root of 901996 is about 949.7346997978. The cubic root of 901996 is about 96.6202604578.

The spelling of 901996 in words is "nine hundred one thousand, nine hundred ninety-six".