6274789 has 2 divisors, whose sum is σ = 6274790. Its totient is φ = 6274788.

The previous prime is 6274787. The next prime is 6274799. The reversal of 6274789 is 9874726.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6100900 + 173889 = 2470^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 6274789 - 2¹ = 6274787 is a prime.

Together with 6274787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6274783) 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 as a sum of consecutive naturals, namely, 3137394 + 3137395.

It is an arithmetic number, because the mean of its divisors is an integer number (3137395).

Almost surely, 2^6274789 is an apocalyptic number.

It is an amenable number.

6274789 is a deficient number, since it is larger than the sum of its proper divisors (1).

6274789 is an equidigital number, since it uses as much as digits as its factorization.

6274789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 43.

The square root of 6274789 is about 2504.9528937687. The cubic root of 6274789 is about 184.4447828927. Note that the first 3 decimals are identical.

The spelling of 6274789 in words is "six million, two hundred seventy-four thousand, seven hundred eighty-nine".