635057 has 2 divisors, whose sum is σ = 635058. Its totient is φ = 635056.

The previous prime is 635051. The next prime is 635087. The reversal of 635057 is 750536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355216 + 279841 = 596^2 + 529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-635057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (635051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317528 + 317529.

It is an arithmetic number, because the mean of its divisors is an integer number (317529).

2⁶³⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

635057 is a deficient number, since it is larger than the sum of its proper divisors (1).

635057 is an equidigital number, since it uses as much as digits as its factorization.

635057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 635057 is about 796.9046367038. The cubic root of 635057 is about 85.9549520699.

The spelling of 635057 in words is "six hundred thirty-five thousand, fifty-seven".