632422001 has 2 divisors, whose sum is σ = 632422002. Its totient is φ = 632422000.

The previous prime is 632421991. The next prime is 632422057. The reversal of 632422001 is 100224236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 566487601 + 65934400 = 23801^2 + 8120^2 .

It is a cyclic number.

It is not a de Polignac number, because 632422001 - 2²² = 628227697 is a prime.

It is not a weakly prime, because it can be changed into another prime (632422501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316211000 + 316211001.

It is an arithmetic number, because the mean of its divisors is an integer number (316211001).

Almost surely, 2^632422001 is an apocalyptic number.

It is an amenable number.

632422001 is a deficient number, since it is larger than the sum of its proper divisors (1).

632422001 is an equidigital number, since it uses as much as digits as its factorization.

632422001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 632422001 is about 25148.0019285827. The cubic root of 632422001 is about 858.3590491264.

Adding to 632422001 its reverse (100224236), we get a palindrome (732646237).

The spelling of 632422001 in words is "six hundred thirty-two million, four hundred twenty-two thousand, one".