6730578 has 24 divisors (see below), whose sum is σ = 14664000. Its totient is φ = 2231064.

The previous prime is 6730571. The next prime is 6730583. The reversal of 6730578 is 8750376.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6730571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2643 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (611000).

Almost surely, 2^6730578 is an apocalyptic number.

6730578 is an abundant number, since it is smaller than the sum of its proper divisors (7933422).

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

6730578 is a wasteful number, since it uses less digits than its factorization.

6730578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 6730578 is about 2594.3357531361. The cubic root of 6730578 is about 188.8067227150.

The spelling of 6730578 in words is "six million, seven hundred thirty thousand, five hundred seventy-eight".