6390084 has 24 divisors (see below), whose sum is σ = 14956480. Its totient is φ = 2123424.

The previous prime is 6390053. The next prime is 6390107. The reversal of 6390084 is 4800936.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4662 + ... + 5874.

Almost surely, 2^6390084 is an apocalyptic number.

It is an amenable number.

6390084 is an abundant number, since it is smaller than the sum of its proper divisors (8566396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6390084 is a wasteful number, since it uses less digits than its factorization.

6390084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 6390084 is about 2527.8615468415. The cubic root of 6390084 is about 185.5676162906.

The spelling of 6390084 in words is "six million, three hundred ninety thousand, eighty-four".