6753445 has 8 divisors (see below), whose sum is σ = 8176536. Its totient is φ = 5354496.

The previous prime is 6753427. The next prime is 6753457. The reversal of 6753445 is 5443576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 357604 + 6395841 = 598^2 + 2529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6753445 - 2⁵ = 6753413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6753445.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5412 + ... + 6541.

It is an arithmetic number, because the mean of its divisors is an integer number (1022067).

Almost surely, 2^6753445 is an apocalyptic number.

It is an amenable number.

6753445 is a deficient number, since it is larger than the sum of its proper divisors (1423091).

6753445 is a wasteful number, since it uses less digits than its factorization.

6753445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071.

The product of its digits is 50400, while the sum is 34.

The square root of 6753445 is about 2598.7391173413. The cubic root of 6753445 is about 189.0203033347.

The spelling of 6753445 in words is "six million, seven hundred fifty-three thousand, four hundred forty-five".