3956101 has 2 divisors, whose sum is σ = 3956102. Its totient is φ = 3956100.

The previous prime is 3956081. The next prime is 3956119. The reversal of 3956101 is 1016593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 15876 = 1985^2 + 126^2 .

It is a cyclic number.

It is not a de Polignac number, because 3956101 - 2¹¹ = 3954053 is a prime.

3956101 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978050 + 1978051.

It is an arithmetic number, because the mean of its divisors is an integer number (1978051).

Almost surely, 2^3956101 is an apocalyptic number.

It is an amenable number.

3956101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956101 is an equidigital number, since it uses as much as digits as its factorization.

3956101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 3956101 is about 1988.9949723416. The cubic root of 3956101 is about 158.1572567729.

The spelling of 3956101 in words is "three million, nine hundred fifty-six thousand, one hundred one".