1017265 has 8 divisors (see below), whose sum is σ = 1260288. Its totient is φ = 787440.

The previous prime is 1017227. The next prime is 1017277. The reversal of 1017265 is 5627101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1017265 - 2¹⁵ = 984497 is a prime.

It is an Ulam number.

It is a Duffinian number.

1017265 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3127 + ... + 3436.

It is an arithmetic number, because the mean of its divisors is an integer number (157536).

2^1017265 is an apocalyptic number.

It is an amenable number.

1017265 is a deficient number, since it is larger than the sum of its proper divisors (243023).

1017265 is an equidigital number, since it uses as much as digits as its factorization.

1017265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1017265 is about 1008.5955581897. The cubic root of 1017265 is about 100.5722194040.

The spelling of 1017265 in words is "one million, seventeen thousand, two hundred sixty-five".