3960101 has 2 divisors, whose sum is σ = 3960102. Its totient is φ = 3960100.

The previous prime is 3960083. The next prime is 3960137. The reversal of 3960101 is 1010693.

It is a Cunningham number, because it is equal to 1990²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 1 = 1990^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 3960101 - 2¹⁴ = 3943717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3960161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1980050 + 1980051.

It is an arithmetic number, because the mean of its divisors is an integer number (1980051).

Almost surely, 2^3960101 is an apocalyptic number.

It is an amenable number.

3960101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3960101 is an equidigital number, since it uses as much as digits as its factorization.

3960101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 3960101 is about 1990.0002512563. Note that the first 3 decimals coincide. The cubic root of 3960101 is about 158.2105429024.

Adding to 3960101 its reverse (1010693), we get a palindrome (4970794).

The spelling of 3960101 in words is "three million, nine hundred sixty thousand, one hundred one".