3811253 has 2 divisors, whose sum is σ = 3811254. Its totient is φ = 3811252.

The previous prime is 3811217. The next prime is 3811273. The reversal of 3811253 is 3521183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3602404 + 208849 = 1898^2 + 457^2 .

It is an emirp because it is prime and its reverse (3521183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3811253 - 2⁶ = 3811189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3811273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1905626 + 1905627.

It is an arithmetic number, because the mean of its divisors is an integer number (1905627).

Almost surely, 2^3811253 is an apocalyptic number.

It is an amenable number.

3811253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3811253 is an equidigital number, since it uses as much as digits as its factorization.

3811253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 3811253 is about 1952.2430688826. The cubic root of 3811253 is about 156.2029601332.

The spelling of 3811253 in words is "three million, eight hundred eleven thousand, two hundred fifty-three".