632714561 has 4 divisors (see below), whose sum is σ = 640337712. Its totient is φ = 625091412.

The previous prime is 632714549. The next prime is 632714569. The reversal of 632714561 is 165417236.

632714561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 632714561 - 2¹⁴ = 632698177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632714569) 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, 3811451 + ... + 3811616.

It is an arithmetic number, because the mean of its divisors is an integer number (160084428).

Almost surely, 2^632714561 is an apocalyptic number.

It is an amenable number.

632714561 is a deficient number, since it is larger than the sum of its proper divisors (7623151).

632714561 is an equidigital number, since it uses as much as digits as its factorization.

632714561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623150.

The product of its digits is 30240, while the sum is 35.

The square root of 632714561 is about 25153.8180203324. The cubic root of 632714561 is about 858.4913884029.

The spelling of 632714561 in words is "six hundred thirty-two million, seven hundred fourteen thousand, five hundred sixty-one".