3853249 has 2 divisors, whose sum is σ = 3853250. Its totient is φ = 3853248.

The previous prime is 3853247. The next prime is 3853261. The reversal of 3853249 is 9423583.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3356224 + 497025 = 1832^2 + 705^2 .

It is a cyclic number.

It is not a de Polignac number, because 3853249 - 2¹ = 3853247 is a prime.

Together with 3853247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3853247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926624 + 1926625.

It is an arithmetic number, because the mean of its divisors is an integer number (1926625).

Almost surely, 2^3853249 is an apocalyptic number.

It is an amenable number.

3853249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3853249 is an equidigital number, since it uses as much as digits as its factorization.

3853249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 3853249 is about 1962.9694343010. The cubic root of 3853249 is about 156.7745964199.

The spelling of 3853249 in words is "three million, eight hundred fifty-three thousand, two hundred forty-nine".