7776226 has 8 divisors (see below), whose sum is σ = 12040704. Its totient is φ = 3762660.

The previous prime is 7776211. The next prime is 7776239. The reversal of 7776226 is 6226777.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62650 + ... + 62773.

It is an arithmetic number, because the mean of its divisors is an integer number (1505088).

Almost surely, 2^7776226 is an apocalyptic number.

7776226 is a deficient number, since it is larger than the sum of its proper divisors (4264478).

7776226 is a wasteful number, since it uses less digits than its factorization.

7776226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125456.

The product of its digits is 49392, while the sum is 37.

The square root of 7776226 is about 2788.5885318562. The cubic root of 7776226 is about 198.1175542452.

The spelling of 7776226 in words is "seven million, seven hundred seventy-six thousand, two hundred twenty-six".