2057384 has 16 divisors (see below), whose sum is σ = 4408800. Its totient is φ = 881712.

The previous prime is 2057383. The next prime is 2057387. The reversal of 2057384 is 4837502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2057381) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18314 + ... + 18425.

It is an arithmetic number, because the mean of its divisors is an integer number (275550).

2^2057384 is an apocalyptic number.

It is an amenable number.

2057384 is an abundant number, since it is smaller than the sum of its proper divisors (2351416).

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

2057384 is a wasteful number, since it uses less digits than its factorization.

2057384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36752 (or 36748 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2057384 is about 1434.3583931501. The cubic root of 2057384 is about 127.1857492309.

The spelling of 2057384 in words is "two million, fifty-seven thousand, three hundred eighty-four".