1116617 has 4 divisors (see below), whose sum is σ = 1132416. Its totient is φ = 1100820.

The previous prime is 1116601. The next prime is 1116631. The reversal of 1116617 is 7166111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7166111 = 107 ⋅66973.

It is a cyclic number.

It is not a de Polignac number, because 1116617 - 2⁴ = 1116601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116592 and 1116601.

It is not an unprimeable number, because it can be changed into a prime (1116637) 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, 7793 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (283104).

2^1116617 is an apocalyptic number.

It is an amenable number.

1116617 is a deficient number, since it is larger than the sum of its proper divisors (15799).

1116617 is an equidigital number, since it uses as much as digits as its factorization.

1116617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15798.

The product of its digits is 252, while the sum is 23.

The square root of 1116617 is about 1056.7009983907. The cubic root of 1116617 is about 103.7452158243.

The spelling of 1116617 in words is "one million, one hundred sixteen thousand, six hundred seventeen".