6450030 has 40 divisors (see below), whose sum is σ = 17345592. Its totient is φ = 1719792.

The previous prime is 6450029. The next prime is 6450049. The reversal of 6450030 is 300546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 6449985 and 6450012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3172 + ... + 4791.

Almost surely, 2^6450030 is an apocalyptic number.

6450030 is an abundant number, since it is smaller than the sum of its proper divisors (10895562).

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

6450030 is a wasteful number, since it uses less digits than its factorization.

6450030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982 (or 7973 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 6450030 is about 2539.6909260774. The cubic root of 6450030 is about 186.1460871041.

Adding to 6450030 its reverse (300546), we get a palindrome (6750576).

The spelling of 6450030 in words is "six million, four hundred fifty thousand, thirty".