635602 has 16 divisors (see below), whose sum is σ = 1052352. Its totient is φ = 285520.

The previous prime is 635599. The next prime is 635603. The reversal of 635602 is 206536.

635602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (635603) 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, 3588 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (65772).

2⁶³⁵⁶⁰² is an apocalyptic number.

635602 is a deficient number, since it is larger than the sum of its proper divisors (416750).

635602 is a wasteful number, since it uses less digits than its factorization.

635602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 635602 is about 797.2465114380. The cubic root of 635602 is about 85.9795336190.

It can be divided in two parts, 63 and 5602, that added together give a palindrome (5665).

The spelling of 635602 in words is "six hundred thirty-five thousand, six hundred two".