6720350 has 72 divisors (see below), whose sum is σ = 15733368. Its totient is φ = 2116800.

The previous prime is 6720331. The next prime is 6720353. The reversal of 6720350 is 530276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6720353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31745 + ... + 31955.

It is an arithmetic number, because the mean of its divisors is an integer number (218519).

Almost surely, 2^6720350 is an apocalyptic number.

6720350 is an abundant number, since it is smaller than the sum of its proper divisors (9013018).

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

6720350 is a wasteful number, since it uses less digits than its factorization.

6720350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 6720350 is about 2592.3637861998. The cubic root of 6720350 is about 188.7110353322.

The spelling of 6720350 in words is "six million, seven hundred twenty thousand, three hundred fifty".