3535638 has 8 divisors (see below), whose sum is σ = 7071288. Its totient is φ = 1178544.

The previous prime is 3535627. The next prime is 3535639. The reversal of 3535638 is 8365353.

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

3535638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3535599 and 3535608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3535639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294631 + ... + 294642.

It is an arithmetic number, because the mean of its divisors is an integer number (883911).

Almost surely, 2^3535638 is an apocalyptic number.

3535638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3535638 is a wasteful number, since it uses less digits than its factorization.

3535638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589278.

The product of its digits is 32400, while the sum is 33.

The square root of 3535638 is about 1880.3292264920. The cubic root of 3535638 is about 152.3430329723.

The spelling of 3535638 in words is "three million, five hundred thirty-five thousand, six hundred thirty-eight".