3862291 has 2 divisors, whose sum is σ = 3862292. Its totient is φ = 3862290.

The previous prime is 3862289. The next prime is 3862343. The reversal of 3862291 is 1922683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3862291 - 2¹ = 3862289 is a prime.

Together with 3862289, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3862591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1931145 + 1931146.

It is an arithmetic number, because the mean of its divisors is an integer number (1931146).

Almost surely, 2^3862291 is an apocalyptic number.

3862291 is a deficient number, since it is larger than the sum of its proper divisors (1).

3862291 is an equidigital number, since it uses as much as digits as its factorization.

3862291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 3862291 is about 1965.2712281006. The cubic root of 3862291 is about 156.8971292518.

The spelling of 3862291 in words is "three million, eight hundred sixty-two thousand, two hundred ninety-one".