3900002601 has 16 divisors (see below), whose sum is σ = 5768881920. Its totient is φ = 2323575120.

The previous prime is 3900002593. The next prime is 3900002611. The reversal of 3900002601 is 1062000093.

It is not a de Polignac number, because 3900002601 - 2³ = 3900002593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3900002611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999595 + ... + 1003488.

It is an arithmetic number, because the mean of its divisors is an integer number (360555120).

Almost surely, 2^3900002601 is an apocalyptic number.

It is an amenable number.

3900002601 is a deficient number, since it is larger than the sum of its proper divisors (1868879319).

3900002601 is a wasteful number, since it uses less digits than its factorization.

3900002601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003156.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3900002601 is about 62450.0008086469. Note that the first 3 decimals coincide. The cubic root of 3900002601 is about 1574.0612665572.

Adding to 3900002601 its reverse (1062000093), we get a palindrome (4962002694).

The spelling of 3900002601 in words is "three billion, nine hundred million, two thousand, six hundred one".