6390337 has 2 divisors, whose sum is σ = 6390338. Its totient is φ = 6390336.

The previous prime is 6390313. The next prime is 6390367. The reversal of 6390337 is 7330936.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3207681 + 3182656 = 1791^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 6390337 - 2¹¹ = 6388289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6390299 and 6390308.

It is not a weakly prime, because it can be changed into another prime (6390367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3195168 + 3195169.

It is an arithmetic number, because the mean of its divisors is an integer number (3195169).

Almost surely, 2^6390337 is an apocalyptic number.

It is an amenable number.

6390337 is a deficient number, since it is larger than the sum of its proper divisors (1).

6390337 is an equidigital number, since it uses as much as digits as its factorization.

6390337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 6390337 is about 2527.9115886439. The cubic root of 6390337 is about 185.5700652927.

The spelling of 6390337 in words is "six million, three hundred ninety thousand, three hundred thirty-seven".