2057326 has 4 divisors (see below), whose sum is σ = 3085992. Its totient is φ = 1028662.

The previous prime is 2057317. The next prime is 2057333. The reversal of 2057326 is 6237502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2057326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514330 + ... + 514333.

It is an arithmetic number, because the mean of its divisors is an integer number (771498).

2^2057326 is an apocalyptic number.

2057326 is a deficient number, since it is larger than the sum of its proper divisors (1028666).

2057326 is a wasteful number, since it uses less digits than its factorization.

2057326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028665.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2057326 is about 1434.3381749086. The cubic root of 2057326 is about 127.1845540492.

The spelling of 2057326 in words is "two million, fifty-seven thousand, three hundred twenty-six".