2056827 has 4 divisors (see below), whose sum is σ = 2742440. Its totient is φ = 1371216.

The previous prime is 2056787. The next prime is 2056829. The reversal of 2056827 is 7286502.

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

It is not a de Polignac number, because 2056827 - 2⁶ = 2056763 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2056794 and 2056803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056829) 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, 342802 + ... + 342807.

It is an arithmetic number, because the mean of its divisors is an integer number (685610).

2^2056827 is an apocalyptic number.

2056827 is a deficient number, since it is larger than the sum of its proper divisors (685613).

2056827 is an equidigital number, since it uses as much as digits as its factorization.

2056827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685612.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2056827 is about 1434.1642165387. The cubic root of 2056827 is about 127.1742704377.

The spelling of 2056827 in words is "two million, fifty-six thousand, eight hundred twenty-seven".