3857263 has 2 divisors, whose sum is σ = 3857264. Its totient is φ = 3857262.

The previous prime is 3857233. The next prime is 3857267. The reversal of 3857263 is 3627583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3857263 - 2⁹ = 3856751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3857267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928631 + 1928632.

It is an arithmetic number, because the mean of its divisors is an integer number (1928632).

Almost surely, 2^3857263 is an apocalyptic number.

3857263 is a deficient number, since it is larger than the sum of its proper divisors (1).

3857263 is an equidigital number, since it uses as much as digits as its factorization.

3857263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 34.

The square root of 3857263 is about 1963.9915987600. The cubic root of 3857263 is about 156.8290158497.

The spelling of 3857263 in words is "three million, eight hundred fifty-seven thousand, two hundred sixty-three".