2085975 has 36 divisors (see below), whose sum is σ = 3817216. Its totient is φ = 1088640.

The previous prime is 2085971. The next prime is 2085977. The reversal of 2085975 is 5795802.

2085975 = T₁₁₄ + T₁₁₅ + ... + T₂₄₀.

It is not a de Polignac number, because 2085975 - 2² = 2085971 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

2085975 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16362 + ... + 16488.

2^2085975 is an apocalyptic number.

2085975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2085975 is a deficient number, since it is larger than the sum of its proper divisors (1731241).

2085975 is a wasteful number, since it uses less digits than its factorization.

2085975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2085975 is about 1444.2904832477. The cubic root of 2085975 is about 127.7721981741.

The spelling of 2085975 in words is "two million, eighty-five thousand, nine hundred seventy-five".