7081273 has 4 divisors (see below), whose sum is σ = 7087360. Its totient is φ = 7075188.

The previous prime is 7081267. The next prime is 7081279. The reversal of 7081273 is 3721807.

It is a happy number.

7081273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (7081267) and next prime (7081279).

It is a cyclic number.

It is not a de Polignac number, because 7081273 - 2⁵ = 7081241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7081279) 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 3 ways as a sum of consecutive naturals, for example, 693 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (1771840).

Almost surely, 2^7081273 is an apocalyptic number.

It is an amenable number.

7081273 is a deficient number, since it is larger than the sum of its proper divisors (6087).

7081273 is a wasteful number, since it uses less digits than its factorization.

7081273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7081273 is about 2661.0661397267. The cubic root of 7081273 is about 192.0306031224.

The spelling of 7081273 in words is "seven million, eighty-one thousand, two hundred seventy-three".