6674401 has 2 divisors, whose sum is σ = 6674402. Its totient is φ = 6674400.

The previous prime is 6674399. The next prime is 6674407. The reversal of 6674401 is 1044766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5953600 + 720801 = 2440^2 + 849^2 .

It is a cyclic number.

It is not a de Polignac number, because 6674401 - 2¹ = 6674399 is a prime.

Together with 6674399, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6674401.

It is not a weakly prime, because it can be changed into another prime (6674407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337200 + 3337201.

It is an arithmetic number, because the mean of its divisors is an integer number (3337201).

Almost surely, 2^6674401 is an apocalyptic number.

It is an amenable number.

6674401 is a deficient number, since it is larger than the sum of its proper divisors (1).

6674401 is an equidigital number, since it uses as much as digits as its factorization.

6674401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6674401 is about 2583.4862105303. The cubic root of 6674401 is about 188.2799605112.

The spelling of 6674401 in words is "six million, six hundred seventy-four thousand, four hundred one".