632557 has 2 divisors, whose sum is σ = 632558. Its totient is φ = 632556.

The previous prime is 632521. The next prime is 632561. The reversal of 632557 is 755236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 546121 + 86436 = 739^2 + 294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-632557 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (632257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316278 + 316279.

It is an arithmetic number, because the mean of its divisors is an integer number (316279).

2⁶³²⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

632557 is a deficient number, since it is larger than the sum of its proper divisors (1).

632557 is an equidigital number, since it uses as much as digits as its factorization.

632557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 28.

The square root of 632557 is about 795.3345208150. The cubic root of 632557 is about 85.8420120884.

The spelling of 632557 in words is "six hundred thirty-two thousand, five hundred fifty-seven".