6305420 has 24 divisors (see below), whose sum is σ = 14445648. Its totient is φ = 2292800.

The previous prime is 6305417. The next prime is 6305443. The reversal of 6305420 is 245036.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6305392 and 6305401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14111 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (601902).

Almost surely, 2^6305420 is an apocalyptic number.

It is an amenable number.

6305420 is an abundant number, since it is smaller than the sum of its proper divisors (8140228).

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

6305420 is a wasteful number, since it uses less digits than its factorization.

6305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28681 (or 28679 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6305420 is about 2511.0595373268. The cubic root of 6305420 is about 184.7444242969.

The spelling of 6305420 in words is "six million, three hundred five thousand, four hundred twenty".