2055504 has 80 divisors (see below), whose sum is σ = 6160320. Its totient is φ = 583680.

The previous prime is 2055503. The next prime is 2055509. The reversal of 2055504 is 4055502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8862 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (77004).

2^2055504 is an apocalyptic number.

2055504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3080160).

2055504 is an abundant number, since it is smaller than the sum of its proper divisors (4104816).

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

2055504 is a wasteful number, since it uses less digits than its factorization.

2055504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 2055504 is about 1433.7028980929. The cubic root of 2055504 is about 127.1469974184.

The spelling of 2055504 in words is "two million, fifty-five thousand, five hundred four".