2652004 has 6 divisors (see below), whose sum is σ = 4641014. Its totient is φ = 1326000.

The previous prime is 2651989. The next prime is 2652007. The reversal of 2652004 is 4002562.

2652004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 123904 = 1590^2 + 352^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2652007) 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 as a sum of consecutive naturals, namely, 331497 + ... + 331504.

2^2652004 is an apocalyptic number.

It is an amenable number.

2652004 is a deficient number, since it is larger than the sum of its proper divisors (1989010).

2652004 is a wasteful number, since it uses less digits than its factorization.

2652004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663005 (or 663003 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2652004 is about 1628.4974669922. The cubic root of 2652004 is about 138.4176244721.

Adding to 2652004 its reverse (4002562), we get a palindrome (6654566).

The spelling of 2652004 in words is "two million, six hundred fifty-two thousand, four".