4057585 has 8 divisors (see below), whose sum is σ = 5564736. Its totient is φ = 2782320.

The previous prime is 4057567. The next prime is 4057589. The reversal of 4057585 is 5857504.

4057585 = T₈₂ + T₈₃ + ... + T₂₉₁.

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

It is not a de Polignac number, because 4057585 - 2⁵ = 4057553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4057585.

It is not an unprimeable number, because it can be changed into a prime (4057589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57931 + ... + 58000.

It is an arithmetic number, because the mean of its divisors is an integer number (695592).

Almost surely, 2^4057585 is an apocalyptic number.

It is an amenable number.

4057585 is a deficient number, since it is larger than the sum of its proper divisors (1507151).

4057585 is a wasteful number, since it uses less digits than its factorization.

4057585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115943.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 4057585 is about 2014.3448066307. The cubic root of 4057585 is about 159.4982327677.

The spelling of 4057585 in words is "four million, fifty-seven thousand, five hundred eighty-five".