6550998 has 32 divisors (see below), whose sum is σ = 14052096. Its totient is φ = 2030688.

The previous prime is 6550981. The next prime is 6551011. The reversal of 6550998 is 8990556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (439128).

Almost surely, 2^6550998 is an apocalyptic number.

6550998 is an abundant number, since it is smaller than the sum of its proper divisors (7501098).

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

6550998 is a wasteful number, since it uses less digits than its factorization.

6550998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 6550998 is about 2559.4917464215. The cubic root of 6550998 is about 187.1123653846.

The spelling of 6550998 in words is "six million, five hundred fifty thousand, nine hundred ninety-eight".