634063 has 4 divisors (see below), whose sum is σ = 635688. Its totient is φ = 632440.

The previous prime is 634061. The next prime is 634079. The reversal of 634063 is 360436.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 634063 - 2¹ = 634061 is a prime.

It is a Duffinian number.

634063 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634061) 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, 168 + ... + 1138.

It is an arithmetic number, because the mean of its divisors is an integer number (158922).

2⁶³⁴⁰⁶³ is an apocalyptic number.

634063 is a deficient number, since it is larger than the sum of its proper divisors (1625).

634063 is an equidigital number, since it uses as much as digits as its factorization.

634063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 634063 is about 796.2807293913. The cubic root of 634063 is about 85.9100826918.

Adding to 634063 its reverse (360436), we get a palindrome (994499).

The spelling of 634063 in words is "six hundred thirty-four thousand, sixty-three".