1117267 has 2 divisors, whose sum is σ = 1117268. Its totient is φ = 1117266.

The previous prime is 1117253. The next prime is 1117273. The reversal of 1117267 is 7627111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7627111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1117267 is a prime.

1117267 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1117247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558633 + 558634.

It is an arithmetic number, because the mean of its divisors is an integer number (558634).

2^1117267 is an apocalyptic number.

1117267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1117267 is an equidigital number, since it uses as much as digits as its factorization.

1117267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 588, while the sum is 25.

The square root of 1117267 is about 1057.0085146298. The cubic root of 1117267 is about 103.7653424836.

The spelling of 1117267 in words is "one million, one hundred seventeen thousand, two hundred sixty-seven".