2056860 has 96 divisors (see below), whose sum is σ = 6914880. Its totient is φ = 504576.

The previous prime is 2056853. The next prime is 2056891. The reversal of 2056860 is 686502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6874 + ... + 7166.

It is an arithmetic number, because the mean of its divisors is an integer number (72030).

2^2056860 is an apocalyptic number.

2056860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457440).

2056860 is an abundant number, since it is smaller than the sum of its proper divisors (4858020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2056860 is a wasteful number, since it uses less digits than its factorization.

2056860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 2056860 is about 1434.1757214512. The cubic root of 2056860 is about 127.1749505675.

It can be divided in two parts, 2056 and 860, that added together give a square (2916 = 54²).

The spelling of 2056860 in words is "two million, fifty-six thousand, eight hundred sixty".