2602004401 has 4 divisors (see below), whose sum is σ = 2615080000. Its totient is φ = 2588928804.

The previous prime is 2602004387. The next prime is 2602004417. The reversal of 2602004401 is 1044002062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2602004401 - 2²³ = 2593615793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2602004501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6537501 + ... + 6537898.

It is an arithmetic number, because the mean of its divisors is an integer number (653770000).

Almost surely, 2^2602004401 is an apocalyptic number.

It is an amenable number.

2602004401 is a deficient number, since it is larger than the sum of its proper divisors (13075599).

2602004401 is a wasteful number, since it uses less digits than its factorization.

2602004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13075598.

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

The square root of 2602004401 is about 51009.8461181760. The cubic root of 2602004401 is about 1375.4221339261.

Adding to 2602004401 its reverse (1044002062), we get a palindrome (3646006463).

The spelling of 2602004401 in words is "two billion, six hundred two million, four thousand, four hundred one".