6675427 has 4 divisors (see below), whose sum is σ = 7282296. Its totient is φ = 6068560.

The previous prime is 6675397. The next prime is 6675433. The reversal of 6675427 is 7245766.

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 6675427 - 2⁷ = 6675299 is a prime.

It is a super-2 number, since 2×6675427² = 89122651264658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 6⁴ + 7 + 5⁹ + 4¹¹ + 2¹⁹ + 7⁴ .

It is a Duffinian number.

6675427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6675127) 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, 303418 + ... + 303439.

It is an arithmetic number, because the mean of its divisors is an integer number (1820574).

Almost surely, 2^6675427 is an apocalyptic number.

6675427 is a deficient number, since it is larger than the sum of its proper divisors (606869).

6675427 is a wasteful number, since it uses less digits than its factorization.

6675427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606868.

The product of its digits is 70560, while the sum is 37.

The square root of 6675427 is about 2583.6847717940. The cubic root of 6675427 is about 188.2896075863.

The spelling of 6675427 in words is "six million, six hundred seventy-five thousand, four hundred twenty-seven".