3575985 has 16 divisors (see below), whose sum is σ = 6539136. Its totient is φ = 1634688.

The previous prime is 3575983. The next prime is 3575987. The reversal of 3575985 is 5895753.

It is an interprime number because it is at equal distance from previous prime (3575983) and next prime (3575987).

It is not a de Polignac number, because 3575985 - 2¹ = 3575983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3575981) 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, 16924 + ... + 17133.

It is an arithmetic number, because the mean of its divisors is an integer number (408696).

Almost surely, 2^3575985 is an apocalyptic number.

3575985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3575985 is a deficient number, since it is larger than the sum of its proper divisors (2963151).

3575985 is a wasteful number, since it uses less digits than its factorization.

3575985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34072.

The product of its digits is 189000, while the sum is 42.

The square root of 3575985 is about 1891.0274984780. The cubic root of 3575985 is about 152.9203310289.

It can be divided in two parts, 3575 and 985, that added together give a triangular number (4560 = T₉₅).

The spelling of 3575985 in words is "three million, five hundred seventy-five thousand, nine hundred eighty-five".