2053635 has 16 divisors (see below), whose sum is σ = 3399840. Its totient is φ = 1057280.

The previous prime is 2053631. The next prime is 2053643. The reversal of 2053635 is 5363502.

It is not a de Polignac number, because 2053635 - 2² = 2053631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053631) 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 15 ways as a sum of consecutive naturals, for example, 1926 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (212490).

2^2053635 is an apocalyptic number.

2053635 is a deficient number, since it is larger than the sum of its proper divisors (1346205).

2053635 is a wasteful number, since it uses less digits than its factorization.

2053635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2053635 is about 1433.0509411741. The cubic root of 2053635 is about 127.1084489164.

The spelling of 2053635 in words is "two million, fifty-three thousand, six hundred thirty-five".