2057892 has 12 divisors (see below), whose sum is σ = 4801776. Its totient is φ = 685960.

The previous prime is 2057863. The next prime is 2057893. The reversal of 2057892 is 2987502.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2057893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85734 + ... + 85757.

It is an arithmetic number, because the mean of its divisors is an integer number (400148).

2^2057892 is an apocalyptic number.

It is an amenable number.

2057892 is an abundant number, since it is smaller than the sum of its proper divisors (2743884).

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

2057892 is a wasteful number, since it uses less digits than its factorization.

2057892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171498 (or 171496 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2057892 is about 1434.5354648805. The cubic root of 2057892 is about 127.1962164137.

The spelling of 2057892 in words is "two million, fifty-seven thousand, eight hundred ninety-two".