3956741 has 2 divisors, whose sum is σ = 3956742. Its totient is φ = 3956740.

The previous prime is 3956737. The next prime is 3956749. The reversal of 3956741 is 1476593.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2735716 + 1221025 = 1654^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 3956741 - 2² = 3956737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3956749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1978370 + 1978371.

It is an arithmetic number, because the mean of its divisors is an integer number (1978371).

Almost surely, 2^3956741 is an apocalyptic number.

It is an amenable number.

3956741 is a deficient number, since it is larger than the sum of its proper divisors (1).

3956741 is an equidigital number, since it uses as much as digits as its factorization.

3956741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 3956741 is about 1989.1558511087. The cubic root of 3956741 is about 158.1657849666.

The spelling of 3956741 in words is "three million, nine hundred fifty-six thousand, seven hundred forty-one".