6682090 has 8 divisors (see below), whose sum is σ = 12027780. Its totient is φ = 2672832.

The previous prime is 6682087. The next prime is 6682097. The reversal of 6682090 is 902866.

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 10201 = 2583^2 + 101^2 .

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 (6682097) 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, 334095 + ... + 334114.

Almost surely, 2^6682090 is an apocalyptic number.

6682090 is a deficient number, since it is larger than the sum of its proper divisors (5345690).

6682090 is a wasteful number, since it uses less digits than its factorization.

6682090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668216.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 6682090 is about 2584.9738876824. The cubic root of 6682090 is about 188.3522331169.

The spelling of 6682090 in words is "six million, six hundred eighty-two thousand, ninety".