4017085 has 4 divisors (see below), whose sum is σ = 4820508. Its totient is φ = 3213664.

The previous prime is 4017067. The next prime is 4017089. The reversal of 4017085 is 5807104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2137444 + 1879641 = 1462^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4017085 - 2¹⁵ = 3984317 is a prime.

It is a super-2 number, since 2×4017085² = 32273943794450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4017089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401704 + ... + 401713.

It is an arithmetic number, because the mean of its divisors is an integer number (1205127).

Almost surely, 2^4017085 is an apocalyptic number.

It is an amenable number.

4017085 is a deficient number, since it is larger than the sum of its proper divisors (803423).

4017085 is an equidigital number, since it uses as much as digits as its factorization.

4017085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803422.

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

The square root of 4017085 is about 2004.2666988203. The cubic root of 4017085 is about 158.9657904066.

The spelling of 4017085 in words is "four million, seventeen thousand, eighty-five".