3638298 has 8 divisors (see below), whose sum is σ = 7276608. Its totient is φ = 1212764.

The previous prime is 3638293. The next prime is 3638303. The reversal of 3638298 is 8928363.

It is an interprime number because it is at equal distance from previous prime (3638293) and next prime (3638303).

It is a sphenic number, since it is the product of 3 distinct primes.

3638298 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3638293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303186 + ... + 303197.

It is an arithmetic number, because the mean of its divisors is an integer number (909576).

Almost surely, 2^3638298 is an apocalyptic number.

3638298 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.

3638298 is a wasteful number, since it uses less digits than its factorization.

3638298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606388.

The product of its digits is 62208, while the sum is 39.

The square root of 3638298 is about 1907.4323054829. The cubic root of 3638298 is about 153.8034542140.

The spelling of 3638298 in words is "three million, six hundred thirty-eight thousand, two hundred ninety-eight".