901984 has 24 divisors (see below), whose sum is σ = 1805328. Its totient is φ = 443520.

The previous prime is 901973. The next prime is 901993. The reversal of 901984 is 489109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074 + ... + 2470.

It is an arithmetic number, because the mean of its divisors is an integer number (75222).

2⁹⁰¹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

901984 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

901984 is a wasteful number, since it uses less digits than its factorization.

901984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 470 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 901984 is about 949.7283822230. The cubic root of 901984 is about 96.6198319828.

The spelling of 901984 in words is "nine hundred one thousand, nine hundred eighty-four".