7100226 has 48 divisors (see below), whose sum is σ = 18068544. Its totient is φ = 1972512.

The previous prime is 7100221. The next prime is 7100227. The reversal of 7100226 is 6220017.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7100199 and 7100208.

It is not an unprimeable number, because it can be changed into a prime (7100221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3901 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (376428).

Almost surely, 2^7100226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7100226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9034272).

7100226 is an abundant number, since it is smaller than the sum of its proper divisors (10968318).

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

7100226 is a wasteful number, since it uses less digits than its factorization.

7100226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7100226 is about 2664.6249267017. The cubic root of 7100226 is about 192.2017735582.

The spelling of 7100226 in words is "seven million, one hundred thousand, two hundred twenty-six".