1063217 has 6 divisors (see below), whose sum is σ = 1083798. Its totient is φ = 1042944.

The previous prime is 1063213. The next prime is 1063219. The reversal of 1063217 is 7123601.

It is a happy number.

1063217 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in 3 ways, for example, as 256 + 1062961 = 16^2 + 1031^2 .

It is not a de Polignac number, because 1063217 - 2² = 1063213 is a prime.

It is a super-2 number, since 2×1063217² = 2260860778178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1063213) 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, 9353 + ... + 9465.

It is an arithmetic number, because the mean of its divisors is an integer number (180633).

2^1063217 is an apocalyptic number.

It is an amenable number.

1063217 is a deficient number, since it is larger than the sum of its proper divisors (20581).

1063217 is an frugal number, since it uses more digits than its factorization.

1063217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1063217 is about 1031.1241438353. The cubic root of 1063217 is about 102.0643256942.

Adding to 1063217 its reverse (7123601), we get a palindrome (8186818).

The spelling of 1063217 in words is "one million, sixty-three thousand, two hundred seventeen".