2053784 has 8 divisors (see below), whose sum is σ = 3850860. Its totient is φ = 1026888.

The previous prime is 2053783. The next prime is 2053789. The reversal of 2053784 is 4873502.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128354 + ... + 128369.

2^2053784 is an apocalyptic number.

It is an amenable number.

2053784 is a deficient number, since it is larger than the sum of its proper divisors (1797076).

2053784 is a wasteful number, since it uses less digits than its factorization.

2053784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256729 (or 256725 counting only the distinct ones).

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

The square root of 2053784 is about 1433.1029272177. The cubic root of 2053784 is about 127.1115229292. Note that the first 3 decimals are identical.

The spelling of 2053784 in words is "two million, fifty-three thousand, seven hundred eighty-four".