635055 has 8 divisors (see below), whose sum is σ = 1016112. Its totient is φ = 338688.

The previous prime is 635051. The next prime is 635057. The reversal of 635055 is 550536.

635055 = T₁₄₅ + T₁₄₆ + ... + T₁₈₉.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 635055 - 2² = 635051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21154 + ... + 21183.

It is an arithmetic number, because the mean of its divisors is an integer number (127014).

2⁶³⁵⁰⁵⁵ is an apocalyptic number.

635055 is a deficient number, since it is larger than the sum of its proper divisors (381057).

635055 is a wasteful number, since it uses less digits than its factorization.

635055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42345.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 635055 is about 796.9033818475. The cubic root of 635055 is about 85.9548618365.

The spelling of 635055 in words is "six hundred thirty-five thousand, fifty-five".