3881798 has 8 divisors (see below), whose sum is σ = 5964840. Its totient is φ = 1893520.

The previous prime is 3881743. The next prime is 3881803. The reversal of 3881798 is 8971883.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23588 + ... + 23751.

It is an arithmetic number, because the mean of its divisors is an integer number (745605).

Almost surely, 2^3881798 is an apocalyptic number.

3881798 is a deficient number, since it is larger than the sum of its proper divisors (2083042).

3881798 is a wasteful number, since it uses less digits than its factorization.

3881798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47382.

The product of its digits is 96768, while the sum is 44.

The square root of 3881798 is about 1970.2279055987. The cubic root of 3881798 is about 157.1608288773.

The spelling of 3881798 in words is "three million, eight hundred eighty-one thousand, seven hundred ninety-eight".