4405671 has 20 divisors (see below), whose sum is σ = 6655000. Its totient is φ = 2904336.

The previous prime is 4405637. The next prime is 4405679. The reversal of 4405671 is 1765044.

4405671 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4405671 - 2⁷ = 4405543 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405679) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8580 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (332750).

Almost surely, 2^4405671 is an apocalyptic number.

4405671 is a deficient number, since it is larger than the sum of its proper divisors (2249329).

4405671 is a wasteful number, since it uses less digits than its factorization.

4405671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4405671 is about 2098.9690326444. The cubic root of 4405671 is about 163.9346234561.

The spelling of 4405671 in words is "four million, four hundred five thousand, six hundred seventy-one".