1217233 has 2 divisors, whose sum is σ = 1217234. Its totient is φ = 1217232.

The previous prime is 1217219. The next prime is 1217261. The reversal of 1217233 is 3327121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183744 + 33489 = 1088^2 + 183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1217233 - 2¹⁷ = 1086161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1217233.

It is not a weakly prime, because it can be changed into another prime (1217213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608616 + 608617.

It is an arithmetic number, because the mean of its divisors is an integer number (608617).

2^1217233 is an apocalyptic number.

It is an amenable number.

1217233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1217233 is an equidigital number, since it uses as much as digits as its factorization.

1217233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 19.

The square root of 1217233 is about 1103.2828286527. The cubic root of 1217233 is about 106.7721298503.

The spelling of 1217233 in words is "one million, two hundred seventeen thousand, two hundred thirty-three".