900536 has 32 divisors (see below), whose sum is σ = 2079840. Its totient is φ = 355968.

The previous prime is 900511. The next prime is 900539. The reversal of 900536 is 635009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900539) by changing a digit.

900536 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110 + ... + 1346.

It is an arithmetic number, because the mean of its divisors is an integer number (64995).

2⁹⁰⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 900536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039920).

900536 is an abundant number, since it is smaller than the sum of its proper divisors (1179304).

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

900536 is a wasteful number, since it uses less digits than its factorization.

900536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 900536 is about 948.9657528067. The cubic root of 900536 is about 96.5681014091.

The spelling of 900536 in words is "nine hundred thousand, five hundred thirty-six".