7405227 has 6 divisors (see below), whose sum is σ = 10696452. Its totient is φ = 4936812.

The previous prime is 7405199. The next prime is 7405247. The reversal of 7405227 is 7225047.

It is not a de Polignac number, because 7405227 - 2⁶ = 7405163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7405227.

It is not an unprimeable number, because it can be changed into a prime (7405247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 411393 + ... + 411410.

It is an arithmetic number, because the mean of its divisors is an integer number (1782742).

Almost surely, 2^7405227 is an apocalyptic number.

7405227 is a deficient number, since it is larger than the sum of its proper divisors (3291225).

7405227 is a wasteful number, since it uses less digits than its factorization.

7405227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822809 (or 822806 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 7405227 is about 2721.2546738591. The cubic root of 7405227 is about 194.9153873541.

The spelling of 7405227 in words is "seven million, four hundred five thousand, two hundred twenty-seven".