3901671 has 12 divisors (see below), whose sum is σ = 5700240. Its totient is φ = 2571360.

The previous prime is 3901661. The next prime is 3901673. The reversal of 3901671 is 1761093.

It is not a de Polignac number, because 3901671 - 2⁷ = 3901543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901673) 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, 1635 + ... + 3236.

It is an arithmetic number, because the mean of its divisors is an integer number (475020).

Almost surely, 2^3901671 is an apocalyptic number.

3901671 is a deficient number, since it is larger than the sum of its proper divisors (1798569).

3901671 is a wasteful number, since it uses less digits than its factorization.

3901671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4963 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 3901671 is about 1975.2647923759. The cubic root of 3901671 is about 157.4285692719.

The spelling of 3901671 in words is "three million, nine hundred one thousand, six hundred seventy-one".