2087967 has 16 divisors (see below), whose sum is σ = 3349760. Its totient is φ = 1130112.

The previous prime is 2087941. The next prime is 2087983. The reversal of 2087967 is 7697802.

It is not a de Polignac number, because 2087967 - 2⁶ = 2087903 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087927) 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, 2218 + ... + 3015.

It is an arithmetic number, because the mean of its divisors is an integer number (209360).

2^2087967 is an apocalyptic number.

2087967 is a deficient number, since it is larger than the sum of its proper divisors (1261793).

2087967 is a wasteful number, since it uses less digits than its factorization.

2087967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5262.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2087967 is about 1444.9799306565. The cubic root of 2087967 is about 127.8128572173.

The spelling of 2087967 in words is "two million, eighty-seven thousand, nine hundred sixty-seven".