6550959 has 8 divisors (see below), whose sum is σ = 8899632. Its totient is φ = 4284800.

The previous prime is 6550927. The next prime is 6550963. The reversal of 6550959 is 9590556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6550959 - 2⁵ = 6550927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20442 + ... + 20759.

It is an arithmetic number, because the mean of its divisors is an integer number (1112454).

Almost surely, 2^6550959 is an apocalyptic number.

6550959 is a deficient number, since it is larger than the sum of its proper divisors (2348673).

6550959 is a wasteful number, since it uses less digits than its factorization.

6550959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41257.

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 6550959 is about 2559.4841277101. The cubic root of 6550959 is about 187.1119940724. Note that the first 3 decimals are identical.

The spelling of 6550959 in words is "six million, five hundred fifty thousand, nine hundred fifty-nine".