6223147 has 12 divisors (see below), whose sum is σ = 7325640. Its totient is φ = 5270496.

The previous prime is 6223121. The next prime is 6223171. The reversal of 6223147 is 7413226.

It is a de Polignac number, because none of the positive numbers 2^k-6223147 is a prime.

6223147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6223117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3648 + ... + 5074.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 2^6223147 is an apocalyptic number.

6223147 is a deficient number, since it is larger than the sum of its proper divisors (1102493).

6223147 is a wasteful number, since it uses less digits than its factorization.

6223147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530 (or 1523 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 6223147 is about 2494.6236189053. The cubic root of 6223147 is about 183.9373900875.

The spelling of 6223147 in words is "six million, two hundred twenty-three thousand, one hundred forty-seven".