2056734 has 24 divisors (see below), whose sum is σ = 4489992. Its totient is φ = 680400.

The previous prime is 2056727. The next prime is 2056741. The reversal of 2056734 is 4376502.

2056734 = 21² + 22² + ... + 183².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2056727) and next prime (2056741).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2056698 and 2056707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2584 + ... + 3284.

It is an arithmetic number, because the mean of its divisors is an integer number (187083).

2^2056734 is an apocalyptic number.

2056734 is an abundant number, since it is smaller than the sum of its proper divisors (2433258).

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

2056734 is a wasteful number, since it uses less digits than its factorization.

2056734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 869 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2056734 is about 1434.1317931069. The cubic root of 2056734 is about 127.1723536689.

The spelling of 2056734 in words is "two million, fifty-six thousand, seven hundred thirty-four".