632061227 has 4 divisors (see below), whose sum is σ = 722355696. Its totient is φ = 541766760.

The previous prime is 632061223. The next prime is 632061233. The reversal of 632061227 is 722160236.

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 632061227 - 2² = 632061223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 632061227.

It is not an unprimeable number, because it can be changed into a prime (632061223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45147224 + ... + 45147237.

It is an arithmetic number, because the mean of its divisors is an integer number (180588924).

Almost surely, 2^632061227 is an apocalyptic number.

632061227 is a deficient number, since it is larger than the sum of its proper divisors (90294469).

632061227 is an equidigital number, since it uses as much as digits as its factorization.

632061227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90294468.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 632061227 is about 25140.8278901074. The cubic root of 632061227 is about 858.1957970934.

Subtracting 632061227 from its reverse (722160236), we obtain a palindrome (90099009).

The spelling of 632061227 in words is "six hundred thirty-two million, sixty-one thousand, two hundred twenty-seven".