7270505 has 16 divisors (see below), whose sum is σ = 9664704. Its totient is φ = 5206080.

The previous prime is 7270493. The next prime is 7270517. The reversal of 7270505 is 5050727.

7270505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7270493) and next prime (7270517).

It is not a de Polignac number, because 7270505 - 2¹⁰ = 7269481 is a prime.

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

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 2699 + ... + 4671.

It is an arithmetic number, because the mean of its divisors is an integer number (604044).

Almost surely, 2^7270505 is an apocalyptic number.

It is an amenable number.

7270505 is a deficient number, since it is larger than the sum of its proper divisors (2394199).

7270505 is a wasteful number, since it uses less digits than its factorization.

7270505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 7270505 is about 2696.3873979827. The cubic root of 7270505 is about 193.7261253967.

The spelling of 7270505 in words is "seven million, two hundred seventy thousand, five hundred five".