6374689 has 2 divisors, whose sum is σ = 6374690. Its totient is φ = 6374688.

The previous prime is 6374659. The next prime is 6374699. The reversal of 6374689 is 9864736.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4100625 + 2274064 = 2025^2 + 1508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6374689 is a prime.

It is a d-powerful number, because it can be written as 6 + 3⁹ + 7⁵ + 4¹¹ + 6⁶ + 8⁷ + 9² .

It is not a weakly prime, because it can be changed into another prime (6374659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3187344 + 3187345.

It is an arithmetic number, because the mean of its divisors is an integer number (3187345).

Almost surely, 2^6374689 is an apocalyptic number.

It is an amenable number.

6374689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6374689 is an equidigital number, since it uses as much as digits as its factorization.

6374689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 6374689 is about 2524.8146466622. The cubic root of 6374689 is about 185.4184731943.

The spelling of 6374689 in words is "six million, three hundred seventy-four thousand, six hundred eighty-nine".