6730523 has 12 divisors (see below), whose sum is σ = 7149168. Its totient is φ = 6333600.

The previous prime is 6730501. The next prime is 6730531. The reversal of 6730523 is 3250376.

It is not a de Polignac number, because 6730523 - 2¹² = 6726427 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6730492 and 6730501.

It is not an unprimeable number, because it can be changed into a prime (6730583) 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 11 ways as a sum of consecutive naturals, for example, 44498 + ... + 44648.

It is an arithmetic number, because the mean of its divisors is an integer number (595764).

Almost surely, 2^6730523 is an apocalyptic number.

6730523 is a deficient number, since it is larger than the sum of its proper divisors (418645).

6730523 is a wasteful number, since it uses less digits than its factorization.

6730523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 6730523 is about 2594.3251530986. The cubic root of 6730523 is about 188.8062084254.

Adding to 6730523 its reverse (3250376), we get a palindrome (9980899).

The spelling of 6730523 in words is "six million, seven hundred thirty thousand, five hundred twenty-three".