2056746 has 8 divisors (see below), whose sum is σ = 4113504. Its totient is φ = 685580.

The previous prime is 2056741. The next prime is 2056751. The reversal of 2056746 is 6476502.

It is an interprime number because it is at equal distance from previous prime (2056741) and next prime (2056751).

It is a sphenic number, since it is the product of 3 distinct primes.

2056746 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171390 + ... + 171401.

It is an arithmetic number, because the mean of its divisors is an integer number (514188).

2^2056746 is an apocalyptic number.

2056746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2056746 is a wasteful number, since it uses less digits than its factorization.

2056746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342796.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2056746 is about 1434.1359768167. The cubic root of 2056746 is about 127.1726009971.

The spelling of 2056746 in words is "two million, fifty-six thousand, seven hundred forty-six".