3872273 has 2 divisors, whose sum is σ = 3872274. Its totient is φ = 3872272.

The previous prime is 3872249. The next prime is 3872287. The reversal of 3872273 is 3722783.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 1106704 = 1663^2 + 1052^2 .

It is a cyclic number.

It is not a de Polignac number, because 3872273 - 2⁸ = 3872017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3872203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1936136 + 1936137.

It is an arithmetic number, because the mean of its divisors is an integer number (1936137).

Almost surely, 2^3872273 is an apocalyptic number.

It is an amenable number.

3872273 is a deficient number, since it is larger than the sum of its proper divisors (1).

3872273 is an equidigital number, since it uses as much as digits as its factorization.

3872273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 3872273 is about 1967.8091879042. The cubic root of 3872273 is about 157.0321786180.

The spelling of 3872273 in words is "three million, eight hundred seventy-two thousand, two hundred seventy-three".