6332420 has 12 divisors (see below), whose sum is σ = 13298124. Its totient is φ = 2532960.

The previous prime is 6332413. The next prime is 6332437. The reversal of 6332420 is 242336.

It can be written as a sum of positive squares in 2 ways, for example, as 3034564 + 3297856 = 1742^2 + 1816^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 316621 = 6332420 / (6 + 3 + 3 + 2 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 6332392 and 6332401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158291 + ... + 158330.

It is an arithmetic number, because the mean of its divisors is an integer number (1108177).

Almost surely, 2^6332420 is an apocalyptic number.

It is an amenable number.

6332420 is an abundant number, since it is smaller than the sum of its proper divisors (6965704).

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

6332420 is a wasteful number, since it uses less digits than its factorization.

6332420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316630 (or 316628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 6332420 is about 2516.4300109480. The cubic root of 6332420 is about 185.0077425540.

Adding to 6332420 its reverse (242336), we get a palindrome (6574756).

The spelling of 6332420 in words is "six million, three hundred thirty-two thousand, four hundred twenty".