6650229 has 4 divisors (see below), whose sum is σ = 8866976. Its totient is φ = 4433484.

The previous prime is 6650207. The next prime is 6650233. The reversal of 6650229 is 9220566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6650229 - 2¹⁷ = 6519157 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6650196 and 6650205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108369 + ... + 1108374.

It is an arithmetic number, because the mean of its divisors is an integer number (2216744).

Almost surely, 2^6650229 is an apocalyptic number.

It is an amenable number.

6650229 is a deficient number, since it is larger than the sum of its proper divisors (2216747).

6650229 is a wasteful number, since it uses less digits than its factorization.

6650229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216746.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6650229 is about 2578.8037924588. The cubic root of 6650229 is about 188.0523941036.

The spelling of 6650229 in words is "six million, six hundred fifty thousand, two hundred twenty-nine".