6390033 has 8 divisors (see below), whose sum is σ = 9175488. Its totient is φ = 3932304.

The previous prime is 6390031. The next prime is 6390047. The reversal of 6390033 is 3300936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6390033 - 2¹ = 6390031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6389985 and 6390012.

It is not an unprimeable number, because it can be changed into a prime (6390031) 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 in 7 ways as a sum of consecutive naturals, for example, 81885 + ... + 81962.

It is an arithmetic number, because the mean of its divisors is an integer number (1146936).

Almost surely, 2^6390033 is an apocalyptic number.

It is an amenable number.

6390033 is a deficient number, since it is larger than the sum of its proper divisors (2785455).

6390033 is a wasteful number, since it uses less digits than its factorization.

6390033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163863.

The product of its (nonzero) digits is 1458, while the sum is 24.

The square root of 6390033 is about 2527.8514592436. The cubic root of 6390033 is about 185.5671226104.

Adding to 6390033 its reverse (3300936), we get a palindrome (9690969).

The spelling of 6390033 in words is "six million, three hundred ninety thousand, thirty-three".