6300420 has 72 divisors (see below), whose sum is σ = 20530944. Its totient is φ = 1439424.

The previous prime is 6300383. The next prime is 6300431. The reversal of 6300420 is 240036.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 6300420.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (285152).

Almost surely, 2^6300420 is an apocalyptic number.

6300420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6300420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10265472).

6300420 is an abundant number, since it is smaller than the sum of its proper divisors (14230524).

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

6300420 is a wasteful number, since it uses less digits than its factorization.

6300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 6300420 is about 2510.0637442105. The cubic root of 6300420 is about 184.6955792086.

Adding to 6300420 its reverse (240036), we get a palindrome (6540456).

The spelling of 6300420 in words is "six million, three hundred thousand, four hundred twenty".