6455800 has 72 divisors (see below), whose sum is σ = 16338240. Its totient is φ = 2371200.

The previous prime is 6455789. The next prime is 6455831. The reversal of 6455800 is 85546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33705 + ... + 33895.

It is an arithmetic number, because the mean of its divisors is an integer number (226920).

Almost surely, 2^6455800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6455800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8169120).

6455800 is an abundant number, since it is smaller than the sum of its proper divisors (9882440).

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

6455800 is a wasteful number, since it uses less digits than its factorization.

6455800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 6455800 is about 2540.8266371400. The cubic root of 6455800 is about 186.2015774303.

The spelling of 6455800 in words is "six million, four hundred fifty-five thousand, eight hundred".