2053604 has 24 divisors (see below), whose sum is σ = 4169088. Its totient is φ = 866880.

The previous prime is 2053603. The next prime is 2053619. The reversal of 2053604 is 4063502.

It is not an unprimeable number, because it can be changed into a prime (2053603) 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, 1472 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (173712).

2^2053604 is an apocalyptic number.

It is an amenable number.

2053604 is an abundant number, since it is smaller than the sum of its proper divisors (2115484).

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

2053604 is a wasteful number, since it uses less digits than its factorization.

2053604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2053604 is about 1433.0401250488. The cubic root of 2053604 is about 127.1078093380.

The spelling of 2053604 in words is "two million, fifty-three thousand, six hundred four".