2602004 has 12 divisors (see below), whose sum is σ = 4605300. Its totient is φ = 1286208.

The previous prime is 2601997. The next prime is 2602007. The reversal of 2602004 is 4002062.

It can be written as a sum of positive squares in 2 ways, for example, as 806404 + 1795600 = 898^2 + 1340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2602004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3299 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (383775).

2^2602004 is an apocalyptic number.

It is an amenable number.

2602004 is a deficient number, since it is larger than the sum of its proper divisors (2003296).

2602004 is a wasteful number, since it uses less digits than its factorization.

2602004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402 (or 7400 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2602004 is about 1613.0728439844. The cubic root of 2602004 is about 137.5422063270.

Adding to 2602004 its reverse (4002062), we get a palindrome (6604066).

The spelling of 2602004 in words is "two million, six hundred two thousand, four".