4085355 has 32 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 1990656.

The previous prime is 4085339. The next prime is 4085357. The reversal of 4085355 is 5535804.

It is not a de Polignac number, because 4085355 - 2⁴ = 4085339 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4085357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9219 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

Almost surely, 2^4085355 is an apocalyptic number.

4085355 is a deficient number, since it is larger than the sum of its proper divisors (3039189).

4085355 is a wasteful number, since it uses less digits than its factorization.

4085355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 4085355 is about 2021.2261130314. The cubic root of 4085355 is about 159.8612729815.

The spelling of 4085355 in words is "four million, eighty-five thousand, three hundred fifty-five".