3798018 has 48 divisors (see below), whose sum is σ = 9637056. Its totient is φ = 1058400.

The previous prime is 3798017. The next prime is 3798019. The reversal of 3798018 is 8108973.

It is an interprime number because it is at equal distance from previous prime (3798017) and next prime (3798019).

It is not an unprimeable number, because it can be changed into a prime (3798017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5068 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (200772).

Almost surely, 2^3798018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3798018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4818528).

3798018 is an abundant number, since it is smaller than the sum of its proper divisors (5839038).

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

3798018 is a wasteful number, since it uses less digits than its factorization.

3798018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 3798018 is about 1948.8504303820. The cubic root of 3798018 is about 156.0219397151.

The spelling of 3798018 in words is "three million, seven hundred ninety-eight thousand, eighteen".