509467 has 8 divisors (see below), whose sum is σ = 590816. Its totient is φ = 430272.

The previous prime is 509449. The next prime is 509477. The reversal of 509467 is 764905.

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-509467 is a prime.

It is a Duffinian number.

509467 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (509417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 1009.

It is an arithmetic number, because the mean of its divisors is an integer number (73852).

2⁵⁰⁹⁴⁶⁷ is an apocalyptic number.

509467 is a deficient number, since it is larger than the sum of its proper divisors (81349).

509467 is an equidigital number, since it uses as much as digits as its factorization.

509467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 509467 is about 713.7695706599. The cubic root of 509467 is about 79.8678547573.

The spelling of 509467 in words is "five hundred nine thousand, four hundred sixty-seven".