1104217 has 2 divisors, whose sum is σ = 1104218. Its totient is φ = 1104216.

The previous prime is 1104209. The next prime is 1104221. The reversal of 1104217 is 7124011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802816 + 301401 = 896^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104217 - 2³ = 1104209 is a prime.

It is equal to p₈₆₀₂₀ and since 1104217 and 86020 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1104217.

It is not a weakly prime, because it can be changed into another prime (1104247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552108 + 552109.

It is an arithmetic number, because the mean of its divisors is an integer number (552109).

2^1104217 is an apocalyptic number.

It is an amenable number.

1104217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104217 is an equidigital number, since it uses as much as digits as its factorization.

1104217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1104217 is about 1050.8173009615. The cubic root of 1104217 is about 103.3597562213.

Adding to 1104217 its reverse (7124011), we get a palindrome (8228228).

The spelling of 1104217 in words is "one million, one hundred four thousand, two hundred seventeen".