6220446 has 16 divisors (see below), whose sum is σ = 12474000. Its totient is φ = 2067968.

The previous prime is 6220433. The next prime is 6220447. The reversal of 6220446 is 6440226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220447) 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, 1540 + ... + 3848.

It is an arithmetic number, because the mean of its divisors is an integer number (779625).

Almost surely, 2^6220446 is an apocalyptic number.

6220446 is an abundant number, since it is smaller than the sum of its proper divisors (6253554).

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

6220446 is a wasteful number, since it uses less digits than its factorization.

6220446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6220446 is about 2494.0821959190. The cubic root of 6220446 is about 183.9107751082.

It can be divided in two parts, 6220 and 446, that added together give a palindrome (6666).

The spelling of 6220446 in words is "six million, two hundred twenty thousand, four hundred forty-six".