493562 has 4 divisors (see below), whose sum is σ = 740346. Its totient is φ = 246780.

The previous prime is 493541. The next prime is 493567. The reversal of 493562 is 265394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 265394 = 2 ⋅132697.

It can be written as a sum of positive squares in only one way, i.e., 421201 + 72361 = 649^2 + 269^2 .

It is not an unprimeable number, because it can be changed into a prime (493567) 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, 123389 + ... + 123392.

2⁴⁹³⁵⁶² is an apocalyptic number.

493562 is a deficient number, since it is larger than the sum of its proper divisors (246784).

493562 is a wasteful number, since it uses less digits than its factorization.

493562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246783.

The product of its digits is 6480, while the sum is 29.

The square root of 493562 is about 702.5396785947. The cubic root of 493562 is about 79.0279236865.

The spelling of 493562 in words is "four hundred ninety-three thousand, five hundred sixty-two".