2057734 has 16 divisors (see below), whose sum is σ = 3564288. Its totient is φ = 872712.

The previous prime is 2057729. The next prime is 2057747. The reversal of 2057734 is 4377502.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 729 + ... + 2155.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

2^2057734 is an apocalyptic number.

2057734 is a deficient number, since it is larger than the sum of its proper divisors (1506554).

2057734 is a wasteful number, since it uses less digits than its factorization.

2057734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 2057734 is about 1434.4803937315. The cubic root of 2057734 is about 127.1929610572.

The spelling of 2057734 in words is "two million, fifty-seven thousand, seven hundred thirty-four".