6393020 has 24 divisors (see below), whose sum is σ = 14215824. Its totient is φ = 2406656.

The previous prime is 6392999. The next prime is 6393029. The reversal of 6393020 is 203936.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9062 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (592326).

Almost surely, 2^6393020 is an apocalyptic number.

It is an amenable number.

6393020 is an abundant number, since it is smaller than the sum of its proper divisors (7822804).

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

6393020 is a wasteful number, since it uses less digits than its factorization.

6393020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18829 (or 18827 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 6393020 is about 2528.4422081590. The cubic root of 6393020 is about 185.5960323542.

Adding to 6393020 its reverse (203936), we get a palindrome (6596956).

The spelling of 6393020 in words is "six million, three hundred ninety-three thousand, twenty".