7862226 has 8 divisors (see below), whose sum is σ = 15724464. Its totient is φ = 2620740.

The previous prime is 7862213. The next prime is 7862233. The reversal of 7862226 is 6222687.

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

7862226 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655180 + ... + 655191.

It is an arithmetic number, because the mean of its divisors is an integer number (1965558).

Almost surely, 2^7862226 is an apocalyptic number.

7862226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7862226 is a wasteful number, since it uses less digits than its factorization.

7862226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310376.

The product of its digits is 16128, while the sum is 33.

The square root of 7862226 is about 2803.9661196241. The cubic root of 7862226 is about 198.8452286817.

The spelling of 7862226 in words is "seven million, eight hundred sixty-two thousand, two hundred twenty-six".