916507 has 2 divisors, whose sum is σ = 916508. Its totient is φ = 916506.

The previous prime is 916501. The next prime is 916511. The reversal of 916507 is 705619.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 916507 - 2¹⁵ = 883739 is a prime.

It is not a weakly prime, because it can be changed into another prime (916501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458253 + 458254.

It is an arithmetic number, because the mean of its divisors is an integer number (458254).

2⁹¹⁶⁵⁰⁷ is an apocalyptic number.

916507 is a deficient number, since it is larger than the sum of its proper divisors (1).

916507 is an equidigital number, since it uses as much as digits as its factorization.

916507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 916507 is about 957.3437209279. The cubic root of 916507 is about 97.1356376452.

The spelling of 916507 in words is "nine hundred sixteen thousand, five hundred seven".