2053704 has 16 divisors (see below), whose sum is σ = 5134320. Its totient is φ = 684560.

The previous prime is 2053703. The next prime is 2053721. The reversal of 2053704 is 4073502.

It is a happy number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (2053703) 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 3 ways as a sum of consecutive naturals, for example, 42762 + ... + 42809.

It is an arithmetic number, because the mean of its divisors is an integer number (320895).

2^2053704 is an apocalyptic number.

2053704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2053704 is an abundant number, since it is smaller than the sum of its proper divisors (3080616).

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

2053704 is a wasteful number, since it uses less digits than its factorization.

2053704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85580 (or 85576 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2053704 is about 1433.0750154824. The cubic root of 2053704 is about 127.1098724711.

The spelling of 2053704 in words is "two million, fifty-three thousand, seven hundred four".