3638030 has 16 divisors (see below), whose sum is σ = 7143984. Its totient is φ = 1322880.

The previous prime is 3638027. The next prime is 3638039. The reversal of 3638030 is 308363.

3638030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3637987 and 3638005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3638039) 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 7 ways as a sum of consecutive naturals, for example, 16427 + ... + 16646.

It is an arithmetic number, because the mean of its divisors is an integer number (446499).

Almost surely, 2^3638030 is an apocalyptic number.

3638030 is a deficient number, since it is larger than the sum of its proper divisors (3505954).

3638030 is a wasteful number, since it uses less digits than its factorization.

3638030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33091.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3638030 is about 1907.3620526790. The cubic root of 3638030 is about 153.7996776920.

The spelling of 3638030 in words is "three million, six hundred thirty-eight thousand, thirty".