6220416 has 64 divisors (see below), whose sum is σ = 16793280. Its totient is φ = 2039808.

The previous prime is 6220411. The next prime is 6220421. The reversal of 6220416 is 6140226.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6220411) and next prime (6220421).

It is a tau number, because it is divible by the number of its divisors (64).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6220392 and 6220401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37165 + ... + 37331.

It is an arithmetic number, because the mean of its divisors is an integer number (262395).

Almost surely, 2^6220416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6220416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8396640).

6220416 is an abundant number, since it is smaller than the sum of its proper divisors (10572864).

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

6220416 is a wasteful number, since it uses less digits than its factorization.

6220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 6220416 is about 2494.0761816753. The cubic root of 6220416 is about 183.9104794525.

The spelling of 6220416 in words is "six million, two hundred twenty thousand, four hundred sixteen".