2053810 has 16 divisors (see below), whose sum is σ = 4033152. Its totient is φ = 746800.

The previous prime is 2053789. The next prime is 2053811. The reversal of 2053810 is 183502.

It is a happy number.

It is a super-2 number, since 2×2053810² = 8436271032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2053811) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9226 + ... + 9445.

It is an arithmetic number, because the mean of its divisors is an integer number (252072).

2^2053810 is an apocalyptic number.

2053810 is a deficient number, since it is larger than the sum of its proper divisors (1979342).

2053810 is a wasteful number, since it uses less digits than its factorization.

2053810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2053810 is about 1433.1119984146. Note that the first 3 decimals coincide. The cubic root of 2053810 is about 127.1120593189.

The spelling of 2053810 in words is "two million, fifty-three thousand, eight hundred ten".