3638154 has 16 divisors (see below), whose sum is σ = 7836192. Its totient is φ = 1119408.

The previous prime is 3638149. The next prime is 3638171. The reversal of 3638154 is 4518363.

3638154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 23244 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (489762).

Almost surely, 2^3638154 is an apocalyptic number.

3638154 is an abundant number, since it is smaller than the sum of its proper divisors (4198038).

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

3638154 is a wasteful number, since it uses less digits than its factorization.

3638154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46661.

The product of its digits is 8640, while the sum is 30.

The square root of 3638154 is about 1907.3945580294. The cubic root of 3638154 is about 153.8014250610.

The spelling of 3638154 in words is "three million, six hundred thirty-eight thousand, one hundred fifty-four".