632601217 has 2 divisors, whose sum is σ = 632601218. Its totient is φ = 632601216.

The previous prime is 632601209. The next prime is 632601313. The reversal of 632601217 is 712106236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 359822961 + 272778256 = 18969^2 + 16516^2 .

It is a cyclic number.

It is not a de Polignac number, because 632601217 - 2³ = 632601209 is a prime.

It is not a weakly prime, because it can be changed into another prime (632601317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316300608 + 316300609.

It is an arithmetic number, because the mean of its divisors is an integer number (316300609).

Almost surely, 2^632601217 is an apocalyptic number.

It is an amenable number.

632601217 is a deficient number, since it is larger than the sum of its proper divisors (1).

632601217 is an equidigital number, since it uses as much as digits as its factorization.

632601217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 632601217 is about 25151.5649016120. The cubic root of 632601217 is about 858.4401221791.

The spelling of 632601217 in words is "six hundred thirty-two million, six hundred one thousand, two hundred seventeen".