2087001 has 24 divisors (see below), whose sum is σ = 3483584. Its totient is φ = 1179360.

The previous prime is 2086969. The next prime is 2087011. The reversal of 2087001 is 1007802.

It is not a de Polignac number, because 2087001 - 2⁵ = 2086969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2087011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9786 + ... + 9996.

2^2087001 is an apocalyptic number.

2087001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2087001 is a deficient number, since it is larger than the sum of its proper divisors (1396583).

2087001 is a wasteful number, since it uses less digits than its factorization.

2087001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 2087001 is about 1444.6456312882. The cubic root of 2087001 is about 127.7931432618.

The spelling of 2087001 in words is "two million, eighty-seven thousand, one".