6222786 has 16 divisors (see below), whose sum is σ = 12471168. Its totient is φ = 2070000.

The previous prime is 6222781. The next prime is 6222817. The reversal of 6222786 is 6872226.

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 7 ways as a sum of consecutive naturals, for example, 3816 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (779448).

Almost surely, 2^6222786 is an apocalyptic number.

6222786 is an abundant number, since it is smaller than the sum of its proper divisors (6248382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6222786 is a wasteful number, since it uses less digits than its factorization.

6222786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137.

The product of its digits is 16128, while the sum is 33.

The square root of 6222786 is about 2494.5512622514. The cubic root of 6222786 is about 183.9338333296.

The spelling of 6222786 in words is "six million, two hundred twenty-two thousand, seven hundred eighty-six".