1005275 has 12 divisors (see below), whose sum is σ = 1264800. Its totient is φ = 792480.

The previous prime is 1005269. The next prime is 1005287. The reversal of 1005275 is 5725001.

It is not a de Polignac number, because 1005275 - 2⁸ = 1005019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1721 + ... + 2229.

It is an arithmetic number, because the mean of its divisors is an integer number (105400).

2^1005275 is an apocalyptic number.

1005275 is a deficient number, since it is larger than the sum of its proper divisors (259525).

1005275 is an equidigital number, since it uses as much as digits as its factorization.

1005275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 1005275 is about 1002.6340309405. The cubic root of 1005275 is about 100.1755250626.

The spelling of 1005275 in words is "one million, five thousand, two hundred seventy-five".