6346420 has 12 divisors (see below), whose sum is σ = 13327524. Its totient is φ = 2538560.

The previous prime is 6346409. The next prime is 6346427. The reversal of 6346420 is 246436.

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 1860496 = 2118^2 + 1364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346427) 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 3 ways as a sum of consecutive naturals, for example, 158641 + ... + 158680.

It is an arithmetic number, because the mean of its divisors is an integer number (1110627).

Almost surely, 2^6346420 is an apocalyptic number.

It is an amenable number.

6346420 is an abundant number, since it is smaller than the sum of its proper divisors (6981104).

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

6346420 is a wasteful number, since it uses less digits than its factorization.

6346420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317330 (or 317328 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 6346420 is about 2519.2101936917. The cubic root of 6346420 is about 185.1439833571.

The spelling of 6346420 in words is "six million, three hundred forty-six thousand, four hundred twenty".