8251226 has 16 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 3968880.

The previous prime is 8251219. The next prime is 8251249. The reversal of 8251226 is 6221528.

It is a junction number, because it is equal to n+sod(n) for n = 8251195 and 8251204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5015 + ... + 6453.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^8251226 is an apocalyptic number.

8251226 is a deficient number, since it is larger than the sum of its proper divisors (4605094).

8251226 is a wasteful number, since it uses less digits than its factorization.

8251226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549.

The product of its digits is 1920, while the sum is 26.

The square root of 8251226 is about 2872.4947345470. The cubic root of 8251226 is about 202.0720097480.

The spelling of 8251226 in words is "eight million, two hundred fifty-one thousand, two hundred twenty-six".