6222783 has 16 divisors (see below), whose sum is σ = 9662976. Its totient is φ = 3488160.

The previous prime is 6222781. The next prime is 6222817. The reversal of 6222783 is 3872226.

It is not a de Polignac number, because 6222783 - 2¹ = 6222781 is a prime.

6222783 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6222783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222781) 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, 1683 + ... + 3908.

It is an arithmetic number, because the mean of its divisors is an integer number (603936).

Almost surely, 2^6222783 is an apocalyptic number.

6222783 is a deficient number, since it is larger than the sum of its proper divisors (3440193).

6222783 is a wasteful number, since it uses less digits than its factorization.

6222783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654.

The product of its digits is 8064, while the sum is 30.

The square root of 6222783 is about 2494.5506609408. The cubic root of 6222783 is about 183.9338037715.

The spelling of 6222783 in words is "six million, two hundred twenty-two thousand, seven hundred eighty-three".