6730258 has 8 divisors (see below), whose sum is σ = 10286028. Its totient is φ = 3301584.

The previous prime is 6730253. The next prime is 6730261. The reversal of 6730258 is 8520376.

It can be written as a sum of positive squares in 2 ways, for example, as 6487209 + 243049 = 2547^2 + 493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6730253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31641 + ... + 31852.

Almost surely, 2^6730258 is an apocalyptic number.

6730258 is a deficient number, since it is larger than the sum of its proper divisors (3555770).

6730258 is a wasteful number, since it uses less digits than its factorization.

6730258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63548.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 6730258 is about 2594.2740795837. The cubic root of 6730258 is about 188.8037304455.

The spelling of 6730258 in words is "six million, seven hundred thirty thousand, two hundred fifty-eight".