563474 has 4 divisors (see below), whose sum is σ = 845214. Its totient is φ = 281736.

The previous prime is 563467. The next prime is 563489. The reversal of 563474 is 474365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474365 = 5 ⋅94873.

It can be written as a sum of positive squares in only one way, i.e., 469225 + 94249 = 685^2 + 307^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

563474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140867 + ... + 140870.

2⁵⁶³⁴⁷⁴ is an apocalyptic number.

563474 is a deficient number, since it is larger than the sum of its proper divisors (281740).

563474 is a wasteful number, since it uses less digits than its factorization.

563474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281739.

The product of its digits is 10080, while the sum is 29.

The square root of 563474 is about 750.6490524872. The cubic root of 563474 is about 82.5957993357.

The spelling of 563474 in words is "five hundred sixty-three thousand, four hundred seventy-four".