901872 has 30 divisors (see below), whose sum is σ = 2524392. Its totient is φ = 300576.

The previous prime is 901861. The next prime is 901891. The reversal of 901872 is 278109.

901872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

901872 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 5 ways as a sum of consecutive naturals, for example, 2988 + ... + 3275.

2⁹⁰¹⁸⁷² is an apocalyptic number.

It is an amenable number.

901872 is an abundant number, since it is smaller than the sum of its proper divisors (1622520).

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

901872 is a wasteful number, since it uses less digits than its factorization.

901872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277 (or 6268 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 901872 is about 949.6694161654. The cubic root of 901872 is about 96.6158326993.

The spelling of 901872 in words is "nine hundred one thousand, eight hundred seventy-two".