6450800 has 30 divisors (see below), whose sum is σ = 15499008. Its totient is φ = 2580160.

The previous prime is 6450799. The next prime is 6450841. The reversal of 6450800 is 80546.

It is a super-2 number, since 2×6450800² = 83225641280000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 7664 + ... + 8463.

Almost surely, 2^6450800 is an apocalyptic number.

It is an amenable number.

6450800 is an abundant number, since it is smaller than the sum of its proper divisors (9048208).

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

6450800 is a wasteful number, since it uses less digits than its factorization.

6450800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145 (or 16134 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 6450800 is about 2539.8425148028. The cubic root of 6450800 is about 186.1534941386.

The spelling of 6450800 in words is "six million, four hundred fifty thousand, eight hundred".