4160685 has 16 divisors (see below), whose sum is σ = 6724224. Its totient is φ = 2196672.

The previous prime is 4160669. The next prime is 4160711. The reversal of 4160685 is 5860614.

It is not a de Polignac number, because 4160685 - 2⁴ = 4160669 is a prime.

It is a super-2 number, since 2×4160685² = 34622599338450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199 + ... + 2891.

It is an arithmetic number, because the mean of its divisors is an integer number (420264).

Almost surely, 2^4160685 is an apocalyptic number.

It is an amenable number.

4160685 is a deficient number, since it is larger than the sum of its proper divisors (2563539).

4160685 is a wasteful number, since it uses less digits than its factorization.

4160685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4160685 is about 2039.7757229656. The cubic root of 4160685 is about 160.8378574140.

It can be divided in two parts, 41 and 60685, that added together give a triangular number (60726 = T₃₄₈).

The spelling of 4160685 in words is "four million, one hundred sixty thousand, six hundred eighty-five".