563498 has 8 divisors (see below), whose sum is σ = 910308. Its totient is φ = 260064.

The previous prime is 563489. The next prime is 563501. The reversal of 563498 is 894365.

It can be written as a sum of positive squares in 2 ways, for example, as 552049 + 11449 = 743^2 + 107^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10811 + ... + 10862.

2⁵⁶³⁴⁹⁸ is an apocalyptic number.

563498 is a deficient number, since it is larger than the sum of its proper divisors (346810).

563498 is a wasteful number, since it uses less digits than its factorization.

563498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21688.

The product of its digits is 25920, while the sum is 35.

The square root of 563498 is about 750.6650384825. The cubic root of 563498 is about 82.5969719844.

The spelling of 563498 in words is "five hundred sixty-three thousand, four hundred ninety-eight".