1132217 has 4 divisors (see below), whose sum is σ = 1198836. Its totient is φ = 1065600.

The previous prime is 1132199. The next prime is 1132223. The reversal of 1132217 is 7122311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7122311 = 7 ⋅1017473.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 241081 = 944^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132217 - 2⁸ = 1131961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 66601 = 1132217 / (1 + 1 + 3 + 2 + 2 + 1 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132195 and 1132204.

It is not an unprimeable number, because it can be changed into a prime (1131217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33284 + ... + 33317.

It is an arithmetic number, because the mean of its divisors is an integer number (299709).

2^1132217 is an apocalyptic number.

1132217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1132217 is a deficient number, since it is larger than the sum of its proper divisors (66619).

1132217 is an equidigital number, since it uses as much as digits as its factorization.

1132217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66618.

The product of its digits is 84, while the sum is 17.

The square root of 1132217 is about 1064.0568593830. The cubic root of 1132217 is about 104.2261167486.

Adding to 1132217 its reverse (7122311), we get a palindrome (8254528).

The spelling of 1132217 in words is "one million, one hundred thirty-two thousand, two hundred seventeen".