6446226 has 8 divisors (see below), whose sum is σ = 12892464. Its totient is φ = 2148740.

The previous prime is 6446221. The next prime is 6446227. The reversal of 6446226 is 6226446.

It is a sphenic number, since it is the product of 3 distinct primes.

6446226 is an admirable number.

It is a d-powerful number, because it can be written as 6⁴ + 4³ + 4¹¹ + 6⁶ + 2 + 2¹⁹ + 6⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 6446193 and 6446202.

It is not an unprimeable number, because it can be changed into a prime (6446221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537180 + ... + 537191.

It is an arithmetic number, because the mean of its divisors is an integer number (1611558).

Almost surely, 2^6446226 is an apocalyptic number.

6446226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6446226 is a wasteful number, since it uses less digits than its factorization.

6446226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074376.

The product of its digits is 13824, while the sum is 30.

The square root of 6446226 is about 2538.9419055977. The cubic root of 6446226 is about 186.1094857774.

The spelling of 6446226 in words is "six million, four hundred forty-six thousand, two hundred twenty-six".