493507 has 4 divisors (see below), whose sum is σ = 564016. Its totient is φ = 423000.

The previous prime is 493481. The next prime is 493523. The reversal of 493507 is 705394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493507 is a prime.

It is the 703-rd Hogben number.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (493567) by changing a digit.

It is a nontrivial repunit in base 702.

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 3 ways as a sum of consecutive naturals, for example, 35244 + ... + 35257.

It is an arithmetic number, because the mean of its divisors is an integer number (141004).

2⁴⁹³⁵⁰⁷ is an apocalyptic number.

493507 is a deficient number, since it is larger than the sum of its proper divisors (70509).

493507 is an equidigital number, since it uses as much as digits as its factorization.

493507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70508.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 493507 is about 702.5005338076. The cubic root of 493507 is about 79.0249880895.

It can be divided in two parts, 493 and 507, that added together give a cube (1000 = 10³).

The spelling of 493507 in words is "four hundred ninety-three thousand, five hundred seven".