2057928 has 32 divisors (see below), whose sum is σ = 5416800. Its totient is φ = 649728.

The previous prime is 2057921. The next prime is 2057933. The reversal of 2057928 is 8297502.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2057921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801 + ... + 2712.

It is an arithmetic number, because the mean of its divisors is an integer number (169275).

2^2057928 is an apocalyptic number.

It is an amenable number.

2057928 is an abundant number, since it is smaller than the sum of its proper divisors (3358872).

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

2057928 is a wasteful number, since it uses less digits than its factorization.

2057928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541 (or 4537 counting only the distinct ones).

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

The square root of 2057928 is about 1434.5480124415. The cubic root of 2057928 is about 127.1969581172.

The spelling of 2057928 in words is "two million, fifty-seven thousand, nine hundred twenty-eight".