3882819 has 4 divisors (see below), whose sum is σ = 5177096. Its totient is φ = 2588544.

The previous prime is 3882799. The next prime is 3882841. The reversal of 3882819 is 9182883.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3882819 - 2⁵ = 3882787 is a prime.

It is a super-2 number, since 2×3882819² = 30152566773522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3882889) 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, 647134 + ... + 647139.

It is an arithmetic number, because the mean of its divisors is an integer number (1294274).

Almost surely, 2^3882819 is an apocalyptic number.

3882819 is a deficient number, since it is larger than the sum of its proper divisors (1294277).

3882819 is a wasteful number, since it uses less digits than its factorization.

3882819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294276.

The product of its digits is 27648, while the sum is 39.

The square root of 3882819 is about 1970.4869956435. The cubic root of 3882819 is about 157.1746066112.

The spelling of 3882819 in words is "three million, eight hundred eighty-two thousand, eight hundred nineteen".