7274226 has 16 divisors (see below), whose sum is σ = 15314400. Its totient is φ = 2297088.

The previous prime is 7274213. The next prime is 7274251. The reversal of 7274226 is 6224727.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7274193 and 7274202.

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 7 ways as a sum of consecutive naturals, for example, 31791 + ... + 32018.

It is an arithmetic number, because the mean of its divisors is an integer number (957150).

Almost surely, 2^7274226 is an apocalyptic number.

7274226 is an abundant number, since it is smaller than the sum of its proper divisors (8040174).

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

7274226 is a wasteful number, since it uses less digits than its factorization.

7274226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63833.

The product of its digits is 9408, while the sum is 30.

The square root of 7274226 is about 2697.0773070122. The cubic root of 7274226 is about 193.7591690423.

The spelling of 7274226 in words is "seven million, two hundred seventy-four thousand, two hundred twenty-six".