4155671 has 16 divisors (see below), whose sum is σ = 4724160. Its totient is φ = 3628800.

The previous prime is 4155659. The next prime is 4155673. The reversal of 4155671 is 1765514.

It is a cyclic number.

It is not a de Polignac number, because 4155671 - 2⁶ = 4155607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27446 + ... + 27596.

It is an arithmetic number, because the mean of its divisors is an integer number (295260).

Almost surely, 2^4155671 is an apocalyptic number.

4155671 is a deficient number, since it is larger than the sum of its proper divisors (568489).

4155671 is a wasteful number, since it uses less digits than its factorization.

4155671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its digits is 4200, while the sum is 29.

The square root of 4155671 is about 2038.5462957706. The cubic root of 4155671 is about 160.7732234112.

The spelling of 4155671 in words is "four million, one hundred fifty-five thousand, six hundred seventy-one".