3852009 has 32 divisors (see below), whose sum is σ = 6624000. Its totient is φ = 2166912.

The previous prime is 3852001. The next prime is 3852011. The reversal of 3852009 is 9002583.

3852009 = T₁₃₂ + T₁₃₃ + ... + T₂₉₃.

It is not a de Polignac number, because 3852009 - 2³ = 3852001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3852001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16707 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (207000).

Almost surely, 2^3852009 is an apocalyptic number.

It is an amenable number.

3852009 is a deficient number, since it is larger than the sum of its proper divisors (2771991).

3852009 is a wasteful number, since it uses less digits than its factorization.

3852009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3852009 is about 1962.6535608711. The cubic root of 3852009 is about 156.7577775954.

The spelling of 3852009 in words is "three million, eight hundred fifty-two thousand, nine".