6426226 has 16 divisors (see below), whose sum is σ = 10079640. Its totient is φ = 3068800.

The previous prime is 6426181. The next prime is 6426227. The reversal of 6426226 is 6226246.

It is a Cunningham number, because it is equal to 2535²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 6175225 + 251001 = 2485^2 + 501^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6426194 and 6426203.

It is not an unprimeable number, because it can be changed into a prime (6426227) 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, 5310 + ... + 6406.

Almost surely, 2^6426226 is an apocalyptic number.

6426226 is a deficient number, since it is larger than the sum of its proper divisors (3653414).

6426226 is a wasteful number, since it uses less digits than its factorization.

6426226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its digits is 6912, while the sum is 28.

The square root of 6426226 is about 2535.0001972387. Note that the first 3 decimals coincide. The cubic root of 6426226 is about 185.9168125326.

The spelling of 6426226 in words is "six million, four hundred twenty-six thousand, two hundred twenty-six".