2601204004 has 27 divisors (see below), whose sum is σ = 5296762107. Its totient is φ = 1114495704.

The previous prime is 2601203971. The next prime is 2601204019. The reversal of 2601204004 is 4004021062.

The square root of 2601204004 is 51002.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 712207 + ... + 715849.

Almost surely, 2^2601204004 is an apocalyptic number.

2601204004 is the 51002-nd square number.

It is an amenable number.

2601204004 is an abundant number, since it is smaller than the sum of its proper divisors (2695558103).

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

2601204004 is an frugal number, since it uses more digits than its factorization.

2601204004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The cubic root of 2601204004 is about 1375.2810892442.

Adding to 2601204004 its reverse (4004021062), we get a palindrome (6605225066).

The spelling of 2601204004 in words is "two billion, six hundred one million, two hundred four thousand, four".