1005575 has 24 divisors (see below), whose sum is σ = 1376400. Its totient is φ = 725760.

The previous prime is 1005553. The next prime is 1005581. The reversal of 1005575 is 5755001.

1005575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1005575 - 2¹⁰ = 1004551 is a prime.

It is a super-2 number, since 2×1005575² = 2022362161250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1005575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13739 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (57350).

2^1005575 is an apocalyptic number.

1005575 is a deficient number, since it is larger than the sum of its proper divisors (370825).

1005575 is a wasteful number, since it uses less digits than its factorization.

1005575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 1005575 is about 1002.7836257139. The cubic root of 1005575 is about 100.1854890587.

The spelling of 1005575 in words is "one million, five thousand, five hundred seventy-five".