6550946 has 4 divisors (see below), whose sum is σ = 9826422. Its totient is φ = 3275472.

The previous prime is 6550927. The next prime is 6550963. The reversal of 6550946 is 6490556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 474721 = 2465^2 + 689^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637735 + ... + 1637738.

Almost surely, 2^6550946 is an apocalyptic number.

6550946 is a deficient number, since it is larger than the sum of its proper divisors (3275476).

6550946 is a wasteful number, since it uses less digits than its factorization.

6550946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275475.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 6550946 is about 2559.4815881346. The cubic root of 6550946 is about 187.1118703014. Note that the first 3 decimals are identical.

The spelling of 6550946 in words is "six million, five hundred fifty thousand, nine hundred forty-six".