6550345 has 16 divisors (see below), whose sum is σ = 8340480. Its totient is φ = 4938480.

The previous prime is 6550337. The next prime is 6550361. The reversal of 6550345 is 5430556.

It is not a de Polignac number, because 6550345 - 2³ = 6550337 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 34200 + ... + 34390.

It is an arithmetic number, because the mean of its divisors is an integer number (521280).

Almost surely, 2^6550345 is an apocalyptic number.

It is an amenable number.

6550345 is a deficient number, since it is larger than the sum of its proper divisors (1790135).

6550345 is an equidigital number, since it uses as much as digits as its factorization.

6550345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 6550345 is about 2559.3641788538. The cubic root of 6550345 is about 187.1061480910.

The spelling of 6550345 in words is "six million, five hundred fifty thousand, three hundred forty-five".