4170085 has 8 divisors (see below), whose sum is σ = 5139576. Its totient is φ = 3245760.

The previous prime is 4170079. The next prime is 4170091. The reversal of 4170085 is 5800714.

4170085 = T₁₁₃ + T₁₁₄ + ... + T₂₉₇.

It is an interprime number because it is at equal distance from previous prime (4170079) and next prime (4170091).

It can be written as a sum of positive squares in 4 ways, for example, as 1758276 + 2411809 = 1326^2 + 1553^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4170085 - 2⁵ = 4170053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11086 + ... + 11455.

It is an arithmetic number, because the mean of its divisors is an integer number (642447).

Almost surely, 2^4170085 is an apocalyptic number.

It is an amenable number.

4170085 is a deficient number, since it is larger than the sum of its proper divisors (969491).

4170085 is a wasteful number, since it uses less digits than its factorization.

4170085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22583.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 4170085 is about 2042.0785978997. The cubic root of 4170085 is about 160.9588902665.

Adding to 4170085 its reverse (5800714), we get a palindrome (9970799).

The spelling of 4170085 in words is "four million, one hundred seventy thousand, eighty-five".