2662004 has 6 divisors (see below), whose sum is σ = 4658514. Its totient is φ = 1331000.

The previous prime is 2661991. The next prime is 2662027. The reversal of 2662004 is 4002662.

2662004 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., 2102500 + 559504 = 1450^2 + 748^2 .

It is a congruent number.

It is an unprimeable number.

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, 332747 + ... + 332754.

It is an arithmetic number, because the mean of its divisors is an integer number (776419).

2^2662004 is an apocalyptic number.

It is an amenable number.

2662004 is a deficient number, since it is larger than the sum of its proper divisors (1996510).

2662004 is a wasteful number, since it uses less digits than its factorization.

2662004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665505 (or 665503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2662004 is about 1631.5648929785. The cubic root of 2662004 is about 138.5913849055.

Adding to 2662004 its reverse (4002662), we get a palindrome (6664666).

The spelling of 2662004 in words is "two million, six hundred sixty-two thousand, four".