6354220 has 12 divisors (see below), whose sum is σ = 13343904. Its totient is φ = 2541680.

The previous prime is 6354217. The next prime is 6354251. The reversal of 6354220 is 224536.

It is a happy number.

It is a super-2 number, since 2×6354220² = 80752223616800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6354191 and 6354200.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 158836 + ... + 158875.

It is an arithmetic number, because the mean of its divisors is an integer number (1111992).

Almost surely, 2^6354220 is an apocalyptic number.

It is an amenable number.

6354220 is an abundant number, since it is smaller than the sum of its proper divisors (6989684).

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

6354220 is a wasteful number, since it uses less digits than its factorization.

6354220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317720 (or 317718 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6354220 is about 2520.7578225605. The cubic root of 6354220 is about 185.2198020521.

Adding to 6354220 its reverse (224536), we get a palindrome (6578756).

The spelling of 6354220 in words is "six million, three hundred fifty-four thousand, two hundred twenty".