3882091 has 8 divisors (see below), whose sum is σ = 4004640. Its totient is φ = 3761472.

The previous prime is 3882089. The next prime is 3882107. The reversal of 3882091 is 1902883.

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 3882091 - 2¹ = 3882089 is a prime.

It is a Duffinian number.

3882091 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3882031) 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, 4306 + ... + 5128.

It is an arithmetic number, because the mean of its divisors is an integer number (500580).

Almost surely, 2^3882091 is an apocalyptic number.

3882091 is a deficient number, since it is larger than the sum of its proper divisors (122549).

3882091 is an equidigital number, since it uses as much as digits as its factorization.

3882091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 3882091 is about 1970.3022610757. The cubic root of 3882091 is about 157.1647829697.

The spelling of 3882091 in words is "three million, eight hundred eighty-two thousand, ninety-one".