562838 has 4 divisors (see below), whose sum is σ = 844260. Its totient is φ = 281418.

The previous prime is 562831. The next prime is 562841. The reversal of 562838 is 838265.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×562838² = 633573228488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140708 + ... + 140711.

It is an arithmetic number, because the mean of its divisors is an integer number (211065).

2⁵⁶²⁸³⁸ is an apocalyptic number.

562838 is a deficient number, since it is larger than the sum of its proper divisors (281422).

562838 is a wasteful number, since it uses less digits than its factorization.

562838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281421.

The product of its digits is 11520, while the sum is 32.

The square root of 562838 is about 750.2252994934. The cubic root of 562838 is about 82.5647120067.

The spelling of 562838 in words is "five hundred sixty-two thousand, eight hundred thirty-eight".