1056017 has 4 divisors (see below), whose sum is σ = 1084596. Its totient is φ = 1027440.

The previous prime is 1056007. The next prime is 1056019. The reversal of 1056017 is 7106501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 430336 = 791^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 1056017 - 2¹⁰ = 1054993 is a prime.

It is a super-2 number, since 2×1056017² = 2230343808578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1056017.

It is not an unprimeable number, because it can be changed into a prime (1056019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14234 + ... + 14307.

It is an arithmetic number, because the mean of its divisors is an integer number (271149).

2^1056017 is an apocalyptic number.

It is an amenable number.

1056017 is a deficient number, since it is larger than the sum of its proper divisors (28579).

1056017 is an equidigital number, since it uses as much as digits as its factorization.

1056017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28578.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 1056017 is about 1027.6268778112. The cubic root of 1056017 is about 101.8334138419.

The spelling of 1056017 in words is "one million, fifty-six thousand, seventeen".