3716641 has 2 divisors, whose sum is σ = 3716642. Its totient is φ = 3716640.

The previous prime is 3716633. The next prime is 3716653. The reversal of 3716641 is 1466173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3629025 + 87616 = 1905^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 3716641 - 2³ = 3716633 is a prime.

It is not a weakly prime, because it can be changed into another prime (3716681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1858320 + 1858321.

It is an arithmetic number, because the mean of its divisors is an integer number (1858321).

Almost surely, 2^3716641 is an apocalyptic number.

It is an amenable number.

3716641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3716641 is an equidigital number, since it uses as much as digits as its factorization.

3716641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 3716641 is about 1927.8591753549. The cubic root of 3716641 is about 154.8995672658.

The spelling of 3716641 in words is "three million, seven hundred sixteen thousand, six hundred forty-one".