6222481 has 4 divisors (see below), whose sum is σ = 6550000. Its totient is φ = 5894964.

The previous prime is 6222479. The next prime is 6222497. The reversal of 6222481 is 1842226.

It is a happy number.

6222481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6222481 - 2¹ = 6222479 is a prime.

It is a super-2 number, since 2×6222481² = 77438539590722, which contains 22 as substring.

It is a Duffinian number.

6222481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6222421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163731 + ... + 163768.

It is an arithmetic number, because the mean of its divisors is an integer number (1637500).

Almost surely, 2^6222481 is an apocalyptic number.

It is an amenable number.

6222481 is a deficient number, since it is larger than the sum of its proper divisors (327519).

6222481 is a wasteful number, since it uses less digits than its factorization.

6222481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327518.

The product of its digits is 1536, while the sum is 25.

The square root of 6222481 is about 2494.4901282627. The cubic root of 6222481 is about 183.9308282053.

The spelling of 6222481 in words is "six million, two hundred twenty-two thousand, four hundred eighty-one".