6223965 has 32 divisors (see below), whose sum is σ = 11045376. Its totient is φ = 2967360.

The previous prime is 6223957. The next prime is 6223967. The reversal of 6223965 is 5693226.

It is not a de Polignac number, because 6223965 - 2³ = 6223957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 6 + 2¹⁰ + 2²⁰ + 3¹⁴ + 9³ + 6² + 5⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10774 + ... + 11336.

It is an arithmetic number, because the mean of its divisors is an integer number (345168).

Almost surely, 2^6223965 is an apocalyptic number.

It is an amenable number.

6223965 is a deficient number, since it is larger than the sum of its proper divisors (4821411).

6223965 is a wasteful number, since it uses less digits than its factorization.

6223965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 19440, while the sum is 33.

The square root of 6223965 is about 2494.7875661066. The cubic root of 6223965 is about 183.9454489358.

The spelling of 6223965 in words is "six million, two hundred twenty-three thousand, nine hundred sixty-five".