3985359 has 16 divisors (see below), whose sum is σ = 6136320. Its totient is φ = 2253600.

The previous prime is 3985351. The next prime is 3985363. The reversal of 3985359 is 9535893.

It is not a de Polignac number, because 3985359 - 2³ = 3985351 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3985359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3985351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182 + ... + 3060.

It is an arithmetic number, because the mean of its divisors is an integer number (383520).

Almost surely, 2^3985359 is an apocalyptic number.

3985359 is a deficient number, since it is larger than the sum of its proper divisors (2150961).

3985359 is a wasteful number, since it uses less digits than its factorization.

3985359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its digits is 145800, while the sum is 42.

The square root of 3985359 is about 1996.3363944987. The cubic root of 3985359 is about 158.5461922574.

The spelling of 3985359 in words is "three million, nine hundred eighty-five thousand, three hundred fifty-nine".