635061 has 8 divisors (see below), whose sum is σ = 967744. Its totient is φ = 362880.

The previous prime is 635057. The next prime is 635087. The reversal of 635061 is 160536.

635061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 635061 - 2² = 635057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 30241 = 635061 / (6 + 3 + 5 + 0 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15100 + ... + 15141.

It is an arithmetic number, because the mean of its divisors is an integer number (120968).

2⁶³⁵⁰⁶¹ is an apocalyptic number.

It is an amenable number.

635061 is a deficient number, since it is larger than the sum of its proper divisors (332683).

635061 is a wasteful number, since it uses less digits than its factorization.

635061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30251.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 635061 is about 796.9071464104. The cubic root of 635061 is about 85.9551325362.

Adding to 635061 its reverse (160536), we get a palindrome (795597).

The spelling of 635061 in words is "six hundred thirty-five thousand, sixty-one".