7123273 has 8 divisors (see below), whose sum is σ = 7511040. Its totient is φ = 6745440.

The previous prime is 7123231. The next prime is 7123279. The reversal of 7123273 is 3723217.

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

It is not a de Polignac number, because 7123273 - 2⁹ = 7122761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7123279) 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, 988 + ... + 3901.

It is an arithmetic number, because the mean of its divisors is an integer number (938880).

Almost surely, 2^7123273 is an apocalyptic number.

It is an amenable number.

7123273 is a deficient number, since it is larger than the sum of its proper divisors (387767).

7123273 is a wasteful number, since it uses less digits than its factorization.

7123273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967.

The product of its digits is 1764, while the sum is 25.

The square root of 7123273 is about 2668.9460466634. The cubic root of 7123273 is about 192.4095082632.

It can be divided in two parts, 7123 and 273, that added together give a square (7396 = 86²).

The spelling of 7123273 in words is "seven million, one hundred twenty-three thousand, two hundred seventy-three".