7911226 has 16 divisors (see below), whose sum is σ = 12333024. Its totient is φ = 3803184.

The previous prime is 7911217. The next prime is 7911227. The reversal of 7911226 is 6221197.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7911194 and 7911203.

It is not an unprimeable number, because it can be changed into a prime (7911227) 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, 5076 + ... + 6448.

It is an arithmetic number, because the mean of its divisors is an integer number (770814).

Almost surely, 2^7911226 is an apocalyptic number.

7911226 is a deficient number, since it is larger than the sum of its proper divisors (4421798).

7911226 is a wasteful number, since it uses less digits than its factorization.

7911226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485.

The product of its digits is 1512, while the sum is 28.

The square root of 7911226 is about 2812.6901713484. The cubic root of 7911226 is about 199.2574632744.

The spelling of 7911226 in words is "seven million, nine hundred eleven thousand, two hundred twenty-six".