2004552 has 48 divisors (see below), whose sum is σ = 5924880. Its totient is φ = 607200.

The previous prime is 2004539. The next prime is 2004559. The reversal of 2004552 is 2554002.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2004559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (123435).

2^2004552 is an apocalyptic number.

2004552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2004552 is an abundant number, since it is smaller than the sum of its proper divisors (3920328).

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

2004552 is a wasteful number, since it uses less digits than its factorization.

2004552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2004552 is about 1415.8220227133. The cubic root of 2004552 is about 126.0876185734.

Adding to 2004552 its reverse (2554002), we get a palindrome (4558554).

It can be divided in two parts, 2004 and 552, that added together give a triangular number (2556 = T₇₁).

The spelling of 2004552 in words is "two million, four thousand, five hundred fifty-two".