6550838 has 16 divisors (see below), whose sum is σ = 11374080. Its totient is φ = 2771496.

The previous prime is 6550823. The next prime is 6550847. The reversal of 6550838 is 8380556.

It is a Curzon number.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 6550798 and 6550807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (710880).

Almost surely, 2^6550838 is an apocalyptic number.

6550838 is a deficient number, since it is larger than the sum of its proper divisors (4823242).

6550838 is a wasteful number, since it uses less digits than its factorization.

6550838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 6550838 is about 2559.4604900252. The cubic root of 6550838 is about 187.1108420431.

The spelling of 6550838 in words is "six million, five hundred fifty thousand, eight hundred thirty-eight".