3805273 has 2 divisors, whose sum is σ = 3805274. Its totient is φ = 3805272.

The previous prime is 3805259. The next prime is 3805279. The reversal of 3805273 is 3725083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2396304 + 1408969 = 1548^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 3805273 - 2¹³ = 3797081 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3805279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902636 + 1902637.

It is an arithmetic number, because the mean of its divisors is an integer number (1902637).

Almost surely, 2^3805273 is an apocalyptic number.

It is an amenable number.

3805273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3805273 is an equidigital number, since it uses as much as digits as its factorization.

3805273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3805273 is about 1950.7108960582. The cubic root of 3805273 is about 156.1212212518.

The spelling of 3805273 in words is "three million, eight hundred five thousand, two hundred seventy-three".