3638042 has 8 divisors (see below), whose sum is σ = 5500416. Its totient is φ = 1804572.

The previous prime is 3638039. The next prime is 3638057. The reversal of 3638042 is 2408363.

3638042 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 an unprimeable number.

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, 6908 + ... + 7415.

It is an arithmetic number, because the mean of its divisors is an integer number (687552).

Almost surely, 2^3638042 is an apocalyptic number.

3638042 is a deficient number, since it is larger than the sum of its proper divisors (1862374).

3638042 is a wasteful number, since it uses less digits than its factorization.

3638042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14452.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3638042 is about 1907.3651983823. The cubic root of 3638042 is about 153.7998467939.

The spelling of 3638042 in words is "three million, six hundred thirty-eight thousand, forty-two".