3853671 has 16 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 2484000.

The previous prime is 3853669. The next prime is 3853687. The reversal of 3853671 is 1763583.

It is a happy number.

It is not a de Polignac number, because 3853671 - 2¹ = 3853669 is a prime.

3853671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21201 + ... + 21381.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 2^3853671 is an apocalyptic number.

3853671 is a deficient number, since it is larger than the sum of its proper divisors (1457817).

3853671 is a wasteful number, since it uses less digits than its factorization.

3853671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 15120, while the sum is 33.

The square root of 3853671 is about 1963.0769215698. The cubic root of 3853671 is about 156.7803194227.

The spelling of 3853671 in words is "three million, eight hundred fifty-three thousand, six hundred seventy-one".