6223390 has 32 divisors (see below), whose sum is σ = 11775456. Its totient is φ = 2365440.

The previous prime is 6223387. The next prime is 6223391. The reversal of 6223390 is 933226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223391) 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, 17454 + ... + 17806.

It is an arithmetic number, because the mean of its divisors is an integer number (367983).

Almost surely, 2^6223390 is an apocalyptic number.

6223390 is a deficient number, since it is larger than the sum of its proper divisors (5552066).

6223390 is a wasteful number, since it uses less digits than its factorization.

6223390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 6223390 is about 2494.6723231719. The cubic root of 6223390 is about 183.9397841712.

The spelling of 6223390 in words is "six million, two hundred twenty-three thousand, three hundred ninety".