563454 has 24 divisors (see below), whose sum is σ = 1274832. Its totient is φ = 179520.

The previous prime is 563449. The next prime is 563467. The reversal of 563454 is 454365.

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

It is a congruent number.

It is an unprimeable number.

563454 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267 + ... + 1094.

It is an arithmetic number, because the mean of its divisors is an integer number (53118).

2⁵⁶³⁴⁵⁴ is an apocalyptic number.

563454 is an abundant number, since it is smaller than the sum of its proper divisors (711378).

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

563454 is a wasteful number, since it uses less digits than its factorization.

563454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392 (or 1389 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 563454 is about 750.6357305644. The cubic root of 563454 is about 82.5948221031.

The spelling of 563454 in words is "five hundred sixty-three thousand, four hundred fifty-four".