3798090 has 56 divisors (see below), whose sum is σ = 10269828. Its totient is φ = 1010880.

The previous prime is 3798079. The next prime is 3798097. The reversal of 3798090 is 908973.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 123201 = 1917^2 + 351^2 .

It is not an unprimeable number, because it can be changed into a prime (3798097) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 7030 + ... + 7550.

Almost surely, 2^3798090 is an apocalyptic number.

3798090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3798090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5134914).

3798090 is an abundant number, since it is smaller than the sum of its proper divisors (6471738).

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

3798090 is an equidigital number, since it uses as much as digits as its factorization.

3798090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 3798090 is about 1948.8689027228. The cubic root of 3798090 is about 156.0229256248.

The spelling of 3798090 in words is "three million, seven hundred ninety-eight thousand, ninety".