6682427 has 4 divisors (see below), whose sum is σ = 6751416. Its totient is φ = 6613440.

The previous prime is 6682421. The next prime is 6682439. The reversal of 6682427 is 7242866.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6682427 - 2⁶ = 6682363 is a prime.

It is a super-2 number, since 2×6682427² = 89309661220658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6682421) 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, 34349 + ... + 34542.

It is an arithmetic number, because the mean of its divisors is an integer number (1687854).

Almost surely, 2^6682427 is an apocalyptic number.

6682427 is a deficient number, since it is larger than the sum of its proper divisors (68989).

6682427 is an equidigital number, since it uses as much as digits as its factorization.

6682427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988.

The product of its digits is 32256, while the sum is 35.

The square root of 6682427 is about 2585.0390712715. The cubic root of 6682427 is about 188.3553994733.

The spelling of 6682427 in words is "six million, six hundred eighty-two thousand, four hundred twenty-seven".