3882621 has 8 divisors (see below), whose sum is σ = 5274720. Its totient is φ = 2539472.

The previous prime is 3882601. The next prime is 3882643. The reversal of 3882621 is 1262883.

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

It is a cyclic number.

It is not a de Polignac number, because 3882621 - 2¹⁰ = 3881597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12051 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (659340).

Almost surely, 2^3882621 is an apocalyptic number.

It is an amenable number.

3882621 is a deficient number, since it is larger than the sum of its proper divisors (1392099).

3882621 is a wasteful number, since it uses less digits than its factorization.

3882621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475.

The product of its digits is 4608, while the sum is 30.

The square root of 3882621 is about 1970.4367536158. The cubic root of 3882621 is about 157.1719349182.

The spelling of 3882621 in words is "three million, eight hundred eighty-two thousand, six hundred twenty-one".