3906001 has 12 divisors (see below), whose sum is σ = 4522000. Its totient is φ = 3362040.

The previous prime is 3905999. The next prime is 3906017. The reversal of 3906001 is 1006093.

It is not a de Polignac number, because 3906001 - 2¹ = 3905999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3906001.

It is not an unprimeable number, because it can be changed into a prime (3906061) 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 11 ways as a sum of consecutive naturals, for example, 1450 + ... + 3148.

Almost surely, 2^3906001 is an apocalyptic number.

It is an amenable number.

3906001 is a deficient number, since it is larger than the sum of its proper divisors (615999).

3906001 is a wasteful number, since it uses less digits than its factorization.

3906001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3906001 is about 1976.3605440304. The cubic root of 3906001 is about 157.4867848154.

The spelling of 3906001 in words is "three million, nine hundred six thousand, one".