3638598 has 8 divisors (see below), whose sum is σ = 7277208. Its totient is φ = 1212864.

The previous prime is 3638573. The next prime is 3638639. The reversal of 3638598 is 8958363.

3638598 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.

3638598 is an admirable number.

It is an Ulam number.

It is a congruent number.

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, 303211 + ... + 303222.

It is an arithmetic number, because the mean of its divisors is an integer number (909651).

Almost surely, 2^3638598 is an apocalyptic number.

3638598 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.

3638598 is a wasteful number, since it uses less digits than its factorization.

3638598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606438.

The product of its digits is 155520, while the sum is 42.

The square root of 3638598 is about 1907.5109436121. The cubic root of 3638598 is about 153.8076814441.

The spelling of 3638598 in words is "three million, six hundred thirty-eight thousand, five hundred ninety-eight".