6674427 has 8 divisors (see below), whose sum is σ = 9888080. Its totient is φ = 4449600.

The previous prime is 6674413. The next prime is 6674429. The reversal of 6674427 is 7244766.

It is not a de Polignac number, because 6674427 - 2⁷ = 6674299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6674391 and 6674400.

It is not an unprimeable number, because it can be changed into a prime (6674429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123574 + ... + 123627.

It is an arithmetic number, because the mean of its divisors is an integer number (1236010).

Almost surely, 2^6674427 is an apocalyptic number.

6674427 is a deficient number, since it is larger than the sum of its proper divisors (3213653).

6674427 is a wasteful number, since it uses less digits than its factorization.

6674427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247210 (or 247204 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6674427 is about 2583.4912424856. The cubic root of 6674427 is about 188.2802049912.

The spelling of 6674427 in words is "six million, six hundred seventy-four thousand, four hundred twenty-seven".