3936577 has 2 divisors, whose sum is σ = 3936578. Its totient is φ = 3936576.

The previous prime is 3936523. The next prime is 3936587. The reversal of 3936577 is 7756393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3682561 + 254016 = 1919^2 + 504^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3936577 is a prime.

3936577 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3936587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1968288 + 1968289.

It is an arithmetic number, because the mean of its divisors is an integer number (1968289).

Almost surely, 2^3936577 is an apocalyptic number.

It is an amenable number.

3936577 is a deficient number, since it is larger than the sum of its proper divisors (1).

3936577 is an equidigital number, since it uses as much as digits as its factorization.

3936577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 40.

The square root of 3936577 is about 1984.0808955282. The cubic root of 3936577 is about 157.8966503530.

The spelling of 3936577 in words is "three million, nine hundred thirty-six thousand, five hundred seventy-seven".