901136 has 20 divisors (see below), whose sum is σ = 1849212. Its totient is φ = 423936.

The previous prime is 901133. The next prime is 901141. The reversal of 901136 is 631109.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 126736 = 880^2 + 356^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (901133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385 + ... + 1928.

2⁹⁰¹¹³⁶ is an apocalyptic number.

It is an amenable number.

901136 is an abundant number, since it is smaller than the sum of its proper divisors (948076).

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

901136 is a wasteful number, since it uses less digits than its factorization.

901136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338 (or 3332 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 901136 is about 949.2818338091. The cubic root of 901136 is about 96.5895434531.

The spelling of 901136 in words is "nine hundred one thousand, one hundred thirty-six".