634682203 has 4 divisors (see below), whose sum is σ = 636450480. Its totient is φ = 632913928.

The previous prime is 634682149. The next prime is 634682227. The reversal of 634682203 is 302286436.

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

It is a cyclic number.

It is not a de Polignac number, because 634682203 - 2¹⁷ = 634551131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634602203) 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, 883600 + ... + 884317.

It is an arithmetic number, because the mean of its divisors is an integer number (159112620).

Almost surely, 2^634682203 is an apocalyptic number.

634682203 is a deficient number, since it is larger than the sum of its proper divisors (1768277).

634682203 is a wasteful number, since it uses less digits than its factorization.

634682203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768276.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 634682203 is about 25192.8998529348. The cubic root of 634682203 is about 859.3803915351.

The spelling of 634682203 in words is "six hundred thirty-four million, six hundred eighty-two thousand, two hundred three".