7225907 has 8 divisors (see below), whose sum is σ = 7914480. Its totient is φ = 6556320.

The previous prime is 7225879. The next prime is 7225913. The reversal of 7225907 is 7095227.

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

It is a cyclic number.

It is not a de Polignac number, because 7225907 - 2⁸ = 7225651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7225957) 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, 3944 + ... + 5477.

It is an arithmetic number, because the mean of its divisors is an integer number (989310).

Almost surely, 2^7225907 is an apocalyptic number.

7225907 is a deficient number, since it is larger than the sum of its proper divisors (688573).

7225907 is a wasteful number, since it uses less digits than its factorization.

7225907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9493.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 7225907 is about 2688.1047226624. The cubic root of 7225907 is about 193.3292009290.

The spelling of 7225907 in words is "seven million, two hundred twenty-five thousand, nine hundred seven".