3629871 has 18 divisors (see below), whose sum is σ = 6099912. Its totient is φ = 2073960.

The previous prime is 3629869. The next prime is 3629887. The reversal of 3629871 is 1789263.

It is not a de Polignac number, because 3629871 - 2¹ = 3629869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629831) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3675 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (338884).

Almost surely, 2^3629871 is an apocalyptic number.

3629871 is a deficient number, since it is larger than the sum of its proper divisors (2470041).

3629871 is a wasteful number, since it uses less digits than its factorization.

3629871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251 (or 8241 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3629871 is about 1905.2220343047. Note that the first 3 decimals coincide. The cubic root of 3629871 is about 153.6846162599.

The spelling of 3629871 in words is "three million, six hundred twenty-nine thousand, eight hundred seventy-one".