1071017 has 6 divisors (see below), whose sum is σ = 1138554. Its totient is φ = 1004000.

The previous prime is 1070987. The next prime is 1071023. The reversal of 1071017 is 7101701.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 63001 = 1004^2 + 251^2 .

It is not a de Polignac number, because 1071017 - 2⁸ = 1070761 is a prime.

It is a super-2 number, since 2×1071017² = 2294154828578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1070986 and 1071004.

It is not an unprimeable number, because it can be changed into a prime (1071047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4142 + ... + 4392.

It is an arithmetic number, because the mean of its divisors is an integer number (189759).

2^1071017 is an apocalyptic number.

1071017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1071017 is a deficient number, since it is larger than the sum of its proper divisors (67537).

1071017 is an frugal number, since it uses more digits than its factorization.

1071017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 1071017 is about 1034.8995120300. The cubic root of 1071017 is about 102.3133068029.

Multiplying 1071017 by its sum of digits (17), we get a square (18207289 = 4267²).

1071017 divided by its sum of digits (17) gives a square (63001 = 251²).

Adding to 1071017 its reverse (7101701), we get a palindrome (8172718).

The spelling of 1071017 in words is "one million, seventy-one thousand, seventeen".