2056087 has 4 divisors (see below), whose sum is σ = 2243016. Its totient is φ = 1869160.

The previous prime is 2056081. The next prime is 2056111. The reversal of 2056087 is 7806502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2056087 - 2³ = 2056079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93448 + ... + 93469.

It is an arithmetic number, because the mean of its divisors is an integer number (560754).

2^2056087 is an apocalyptic number.

2056087 is a deficient number, since it is larger than the sum of its proper divisors (186929).

2056087 is a wasteful number, since it uses less digits than its factorization.

2056087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186928.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 2056087 is about 1433.9062033480. The cubic root of 2056087 is about 127.1590171294.

The spelling of 2056087 in words is "two million, fifty-six thousand, eighty-seven".