6872273 has 2 divisors, whose sum is σ = 6872274. Its totient is φ = 6872272.

The previous prime is 6872251. The next prime is 6872287. The reversal of 6872273 is 3722786.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6822544 + 49729 = 2612^2 + 223^2 .

It is a cyclic number.

It is not a de Polignac number, because 6872273 - 2⁸ = 6872017 is a prime.

It is a d-powerful number, because it can be written as 6⁴ + 8⁴ + 7⁷ + 2¹⁴ + 2¹⁸ + 7⁸ + 3² .

It is not a weakly prime, because it can be changed into another prime (6878273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3436136 + 3436137.

It is an arithmetic number, because the mean of its divisors is an integer number (3436137).

Almost surely, 2^6872273 is an apocalyptic number.

It is an amenable number.

6872273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6872273 is an equidigital number, since it uses as much as digits as its factorization.

6872273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28224, while the sum is 35.

The square root of 6872273 is about 2621.5020503520. The cubic root of 6872273 is about 190.1224787402.

The spelling of 6872273 in words is "six million, eight hundred seventy-two thousand, two hundred seventy-three".