6223665 has 16 divisors (see below), whose sum is σ = 11380608. Its totient is φ = 2845056.

The previous prime is 6223627. The next prime is 6223667. The reversal of 6223665 is 5663226.

It is not a de Polignac number, because 6223665 - 2⁶ = 6223601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6223667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29532 + ... + 29741.

It is an arithmetic number, because the mean of its divisors is an integer number (711288).

Almost surely, 2^6223665 is an apocalyptic number.

It is an amenable number.

6223665 is a deficient number, since it is larger than the sum of its proper divisors (5156943).

6223665 is a wasteful number, since it uses less digits than its factorization.

6223665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59288.

The product of its digits is 12960, while the sum is 30.

The square root of 6223665 is about 2494.7274400223. The cubic root of 6223665 is about 183.9424934499.

The spelling of 6223665 in words is "six million, two hundred twenty-three thousand, six hundred sixty-five".