493590 has 16 divisors (see below), whose sum is σ = 1184688. Its totient is φ = 131616.

The previous prime is 493583. The next prime is 493607. The reversal of 493590 is 95394.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 16453 = 493590 / (4 + 9 + 3 + 5 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

493590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8197 + ... + 8256.

It is an arithmetic number, because the mean of its divisors is an integer number (74043).

2⁴⁹³⁵⁹⁰ is an apocalyptic number.

493590 is an abundant number, since it is smaller than the sum of its proper divisors (691098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493590 is a wasteful number, since it uses less digits than its factorization.

493590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16463.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 493590 is about 702.5596060122. The cubic root of 493590 is about 79.0294180884.

The spelling of 493590 in words is "four hundred ninety-three thousand, five hundred ninety".