900575 has 24 divisors (see below), whose sum is σ = 1281168. Its totient is φ = 622080.

The previous prime is 900569. The next prime is 900577. The reversal of 900575 is 575009.

It is not a de Polignac number, because 900575 - 2⁶ = 900511 is a prime.

It is a super-2 number, since 2×900575² = 1622070661250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900577) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5444 + ... + 5606.

It is an arithmetic number, because the mean of its divisors is an integer number (53382).

2⁹⁰⁰⁵⁷⁵ is an apocalyptic number.

900575 is a deficient number, since it is larger than the sum of its proper divisors (380593).

900575 is a wasteful number, since it uses less digits than its factorization.

900575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 900575 is about 948.9863012710. The cubic root of 900575 is about 96.5694954313.

Adding to 900575 its sum of digits (26), we get a square (900601 = 949²).

The spelling of 900575 in words is "nine hundred thousand, five hundred seventy-five".