917233 has 8 divisors (see below), whose sum is σ = 953568. Its totient is φ = 881664.

The previous prime is 917227. The next prime is 917237. The reversal of 917233 is 332719.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-917233 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 917198 and 917207.

It is not an unprimeable number, because it can be changed into a prime (917237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3441 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (119196).

2⁹¹⁷²³³ is an apocalyptic number.

It is an amenable number.

917233 is a deficient number, since it is larger than the sum of its proper divisors (36335).

917233 is a wasteful number, since it uses less digits than its factorization.

917233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383.

The product of its digits is 1134, while the sum is 25.

The square root of 917233 is about 957.7228200268. The cubic root of 917233 is about 97.1612791517.

The spelling of 917233 in words is "nine hundred seventeen thousand, two hundred thirty-three".