6215226 has 32 divisors (see below), whose sum is σ = 12804480. Its totient is φ = 2010624.

The previous prime is 6215213. The next prime is 6215227. The reversal of 6215226 is 6225126.

It is a junction number, because it is equal to n+sod(n) for n = 6215196 and 6215205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6215227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54946 + ... + 55058.

It is an arithmetic number, because the mean of its divisors is an integer number (400140).

Almost surely, 2^6215226 is an apocalyptic number.

6215226 is an abundant number, since it is smaller than the sum of its proper divisors (6589254).

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

6215226 is a wasteful number, since it uses less digits than its factorization.

6215226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310.

The product of its digits is 1440, while the sum is 24.

The square root of 6215226 is about 2493.0354991456. The cubic root of 6215226 is about 183.8593166914.

It can be divided in two parts, 6215 and 226, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 6215226 in words is "six million, two hundred fifteen thousand, two hundred twenty-six".