7225073 has 4 divisors (see below), whose sum is σ = 7605360. Its totient is φ = 6844788.

The previous prime is 7225069. The next prime is 7225091. The reversal of 7225073 is 3705227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7225073 - 2² = 7225069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7225033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190115 + ... + 190152.

It is an arithmetic number, because the mean of its divisors is an integer number (1901340).

Almost surely, 2^7225073 is an apocalyptic number.

It is an amenable number.

7225073 is a deficient number, since it is larger than the sum of its proper divisors (380287).

7225073 is a wasteful number, since it uses less digits than its factorization.

7225073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380286.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 7225073 is about 2687.9495903011. The cubic root of 7225073 is about 193.3217627505.

The spelling of 7225073 in words is "seven million, two hundred twenty-five thousand, seventy-three".