6674281 has 2 divisors, whose sum is σ = 6674282. Its totient is φ = 6674280.

The previous prime is 6674273. The next prime is 6674287. The reversal of 6674281 is 1824766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5837056 + 837225 = 2416^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 6674281 - 2³ = 6674273 is a prime.

It is a super-2 number, since 2×6674281² = 89092053733922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6674287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3337140 + 3337141.

It is an arithmetic number, because the mean of its divisors is an integer number (3337141).

Almost surely, 2^6674281 is an apocalyptic number.

It is an amenable number.

6674281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6674281 is an equidigital number, since it uses as much as digits as its factorization.

6674281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 6674281 is about 2583.4629859938. The cubic root of 6674281 is about 188.2788321338.

It can be divided in two parts, 66 and 74281, that added together give a palindrome (74347).

The spelling of 6674281 in words is "six million, six hundred seventy-four thousand, two hundred eighty-one".