6750320 has 40 divisors (see below), whose sum is σ = 16524240. Its totient is φ = 2557440.

The previous prime is 6750259. The next prime is 6750329. The reversal of 6750320 is 230576.

6750320 = T₅₉ + T₆₀ + ... + T₃₄₃.

It is a tau number, because it is divible by the number of its divisors (40).

It is an Ulam number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6750329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 3740.

It is an arithmetic number, because the mean of its divisors is an integer number (413106).

Almost surely, 2^6750320 is an apocalyptic number.

It is an amenable number.

6750320 is an abundant number, since it is smaller than the sum of its proper divisors (9773920).

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

6750320 is a wasteful number, since it uses less digits than its factorization.

6750320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4473 (or 4467 counting only the distinct ones).

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

The square root of 6750320 is about 2598.1377946522. The cubic root of 6750320 is about 188.9911439166.

Adding to 6750320 its reverse (230576), we get a palindrome (6980896).

The spelling of 6750320 in words is "six million, seven hundred fifty thousand, three hundred twenty".