7072305 has 8 divisors (see below), whose sum is σ = 11315712. Its totient is φ = 3771888.

The previous prime is 7072277. The next prime is 7072321. The reversal of 7072305 is 5032707.

7072305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 7072305 - 2¹⁵ = 7039537 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235729 + ... + 235758.

It is an arithmetic number, because the mean of its divisors is an integer number (1414464).

Almost surely, 2^7072305 is an apocalyptic number.

It is an amenable number.

7072305 is a deficient number, since it is larger than the sum of its proper divisors (4243407).

7072305 is a wasteful number, since it uses less digits than its factorization.

7072305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471495.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 7072305 is about 2659.3805669742. The cubic root of 7072305 is about 191.9495038647.

The spelling of 7072305 in words is "seven million, seventy-two thousand, three hundred five".