634012241 has 4 divisors (see below), whose sum is σ = 634736052. Its totient is φ = 633288432.

The previous prime is 634012231. The next prime is 634012283. The reversal of 634012241 is 142210436.

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

It can be written as a sum of positive squares in 2 ways, for example, as 420414016 + 213598225 = 20504^2 + 14615^2 .

It is a cyclic number.

It is not a de Polignac number, because 634012241 - 2⁶ = 634012177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634012231) 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, 360590 + ... + 362343.

It is an arithmetic number, because the mean of its divisors is an integer number (158684013).

Almost surely, 2^634012241 is an apocalyptic number.

It is an amenable number.

634012241 is a deficient number, since it is larger than the sum of its proper divisors (723811).

634012241 is an equidigital number, since it uses as much as digits as its factorization.

634012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723810.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 634012241 is about 25179.5996989627. The cubic root of 634012241 is about 859.0779016131.

Adding to 634012241 its reverse (142210436), we get a palindrome (776222677).

It can be divided in two parts, 6340 and 12241, that added together give a palindrome (18581).

The spelling of 634012241 in words is "six hundred thirty-four million, twelve thousand, two hundred forty-one".