7672273 has 6 divisors (see below), whose sum is σ = 8924946. Its totient is φ = 6576192.

The previous prime is 7672267. The next prime is 7672307. The reversal of 7672273 is 3722767.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 2140369 = 2352^2 + 1463^2 .

It is not a de Polignac number, because 7672273 - 2⁵ = 7672241 is a prime.

It is a Duffinian number.

7672273 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7672073) 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 5 ways as a sum of consecutive naturals, for example, 78240 + ... + 78337.

It is an arithmetic number, because the mean of its divisors is an integer number (1487491).

Almost surely, 2^7672273 is an apocalyptic number.

It is an amenable number.

7672273 is a deficient number, since it is larger than the sum of its proper divisors (1252673).

7672273 is a wasteful number, since it uses less digits than its factorization.

7672273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156591 (or 156584 counting only the distinct ones).

The product of its digits is 24696, while the sum is 34.

The square root of 7672273 is about 2769.8868207925. The cubic root of 7672273 is about 197.2307756156.

The spelling of 7672273 in words is "seven million, six hundred seventy-two thousand, two hundred seventy-three".