3573638 has 8 divisors (see below), whose sum is σ = 5675832. Its totient is φ = 1681696.

The previous prime is 3573637. The next prime is 3573673. The reversal of 3573638 is 8363753.

3573638 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 a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3573598 and 3573607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3573637) 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 3 ways as a sum of consecutive naturals, for example, 52520 + ... + 52587.

It is an arithmetic number, because the mean of its divisors is an integer number (709479).

Almost surely, 2^3573638 is an apocalyptic number.

3573638 is a deficient number, since it is larger than the sum of its proper divisors (2102194).

3573638 is a wasteful number, since it uses less digits than its factorization.

3573638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105126.

The product of its digits is 45360, while the sum is 35.

The square root of 3573638 is about 1890.4068345200. The cubic root of 3573638 is about 152.8868686808.

The spelling of 3573638 in words is "three million, five hundred seventy-three thousand, six hundred thirty-eight".