634562 has 8 divisors (see below), whose sum is σ = 1002000. Its totient is φ = 300564.

The previous prime is 634541. The next prime is 634567. The reversal of 634562 is 265436.

634562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (634567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8312 + ... + 8387.

It is an arithmetic number, because the mean of its divisors is an integer number (125250).

2⁶³⁴⁵⁶² is an apocalyptic number.

634562 is a deficient number, since it is larger than the sum of its proper divisors (367438).

634562 is a wasteful number, since it uses less digits than its factorization.

634562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720.

The product of its digits is 4320, while the sum is 26.

The square root of 634562 is about 796.5939994753. The cubic root of 634562 is about 85.9326135183.

Adding to 634562 its reverse (265436), we get a palindrome (899998).

The spelling of 634562 in words is "six hundred thirty-four thousand, five hundred sixty-two".