6450330 has 32 divisors (see below), whose sum is σ = 15611904. Its totient is φ = 1705536.

The previous prime is 6450319. The next prime is 6450331. The reversal of 6450330 is 330546.

It is a Curzon number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 6450297 and 6450306.

It is not an unprimeable number, because it can be changed into a prime (6450331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964 + ... + 4656.

It is an arithmetic number, because the mean of its divisors is an integer number (487872).

Almost surely, 2^6450330 is an apocalyptic number.

6450330 is an abundant number, since it is smaller than the sum of its proper divisors (9161574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6450330 is a wasteful number, since it uses less digits than its factorization.

6450330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 6450330 is about 2539.7499876956. The cubic root of 6450330 is about 186.1489730318.

Adding to 6450330 its reverse (330546), we get a palindrome (6780876).

The spelling of 6450330 in words is "six million, four hundred fifty thousand, three hundred thirty".