3827898 has 20 divisors (see below), whose sum is σ = 8577690. Its totient is φ = 1275912.

The previous prime is 3827897. The next prime is 3827899. The reversal of 3827898 is 8987283.

It is an interprime number because it is at equal distance from previous prime (3827897) and next prime (3827899).

It can be written as a sum of positive squares in only one way, i.e., 3814209 + 13689 = 1953^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (3827893) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11653 + ... + 11976.

Almost surely, 2^3827898 is an apocalyptic number.

3827898 is an abundant number, since it is smaller than the sum of its proper divisors (4749792).

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

3827898 is a wasteful number, since it uses less digits than its factorization.

3827898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23643 (or 23634 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 3827898 is about 1956.5014694602. The cubic root of 3827898 is about 156.4300265259.

The spelling of 3827898 in words is "three million, eight hundred twenty-seven thousand, eight hundred ninety-eight".