2053630 has 16 divisors (see below), whose sum is σ = 3726000. Its totient is φ = 814912.

The previous prime is 2053627. The next prime is 2053631. The reversal of 2053630 is 363502.

It is a junction number, because it is equal to n+sod(n) for n = 2053598 and 2053607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053631) 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, 621 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (232875).

2^2053630 is an apocalyptic number.

2053630 is a deficient number, since it is larger than the sum of its proper divisors (1672370).

2053630 is a wasteful number, since it uses less digits than its factorization.

2053630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2053630 is about 1433.0491966433. The cubic root of 2053630 is about 127.1083457591.

The spelling of 2053630 in words is "two million, fifty-three thousand, six hundred thirty".