3890084 has 12 divisors (see below), whose sum is σ = 7426608. Its totient is φ = 1768200.

The previous prime is 3890083. The next prime is 3890111. The reversal of 3890084 is 4800983.

It is a self number, because there is not a number n which added to its sum of digits gives 3890084.

It is not an unprimeable number, because it can be changed into a prime (3890083) by changing a digit.

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, 44162 + ... + 44249.

It is an arithmetic number, because the mean of its divisors is an integer number (618884).

Almost surely, 2^3890084 is an apocalyptic number.

It is an amenable number.

3890084 is a deficient number, since it is larger than the sum of its proper divisors (3536524).

3890084 is a wasteful number, since it uses less digits than its factorization.

3890084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88426 (or 88424 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 3890084 is about 1972.3295870620. The cubic root of 3890084 is about 157.2725734135.

The spelling of 3890084 in words is "three million, eight hundred ninety thousand, eighty-four".