7407226 has 16 divisors (see below), whose sum is σ = 11748960. Its totient is φ = 3492720.

The previous prime is 7407187. The next prime is 7407229. The reversal of 7407226 is 6227047.

It is a junction number, because it is equal to n+sod(n) for n = 7407194 and 7407203.

It is not an unprimeable number, because it can be changed into a prime (7407229) 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 7 ways as a sum of consecutive naturals, for example, 14841 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (734310).

Almost surely, 2^7407226 is an apocalyptic number.

7407226 is a deficient number, since it is larger than the sum of its proper divisors (4341734).

7407226 is a wasteful number, since it uses less digits than its factorization.

7407226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 7407226 is about 2721.6219428863. The cubic root of 7407226 is about 194.9329245524.

It can be divided in two parts, 7 and 407226, that multiplied together give a palindrome (2850582).

The spelling of 7407226 in words is "seven million, four hundred seven thousand, two hundred twenty-six".