2606000401 has 9 divisors (see below), whose sum is σ = 2646902953. Its totient is φ = 2565722740.

The previous prime is 2606000389. The next prime is 2606000471. The reversal of 2606000401 is 1040006062.

The square root of 2606000401 is 51049.

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

It is not a de Polignac number, because 2606000401 - 2¹³ = 2605992209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2606000471) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3624120 + ... + 3624838.

Almost surely, 2^2606000401 is an apocalyptic number.

2606000401 is the 51049-th square number.

2606000401 is the 25525-th centered octagonal number.

It is an amenable number.

2606000401 is a deficient number, since it is larger than the sum of its proper divisors (40902552).

2606000401 is an frugal number, since it uses more digits than its factorization.

2606000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The cubic root of 2606000401 is about 1376.1258703319.

Adding to 2606000401 its reverse (1040006062), we get a palindrome (3646006463).

The spelling of 2606000401 in words is "two billion, six hundred six million, four hundred one", and thus it is an aban number.