3889005 has 32 divisors (see below), whose sum is σ = 6697728. Its totient is φ = 1920000.

The previous prime is 3888991. The next prime is 3889007. The reversal of 3889005 is 5009883.

It is not a de Polignac number, because 3889005 - 2¹⁷ = 3757933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25680 + ... + 25830.

It is an arithmetic number, because the mean of its divisors is an integer number (209304).

Almost surely, 2^3889005 is an apocalyptic number.

It is an amenable number.

3889005 is a deficient number, since it is larger than the sum of its proper divisors (2808723).

3889005 is a wasteful number, since it uses less digits than its factorization.

3889005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3889005 is about 1972.0560336867. The cubic root of 3889005 is about 157.2580310712.

The spelling of 3889005 in words is "three million, eight hundred eighty-nine thousand, five".