3713641 has 4 divisors (see below), whose sum is σ = 3722884. Its totient is φ = 3704400.

The previous prime is 3713639. The next prime is 3713681. The reversal of 3713641 is 1463173.

3713641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1463173 = 17 ⋅86069.

It can be written as a sum of positive squares in 2 ways, for example, as 837225 + 2876416 = 915^2 + 1696^2 .

It is a 3-Lehmer number, since φ(3713641) divides (3713641-1)³.

It is a cyclic number.

It is not a de Polignac number, because 3713641 - 2¹ = 3713639 is a prime.

It is a super-2 number, since 2×3713641² = 27582258953762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3713621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3990 + ... + 4831.

It is an arithmetic number, because the mean of its divisors is an integer number (930721).

Almost surely, 2^3713641 is an apocalyptic number.

It is an amenable number.

3713641 is a deficient number, since it is larger than the sum of its proper divisors (9243).

3713641 is an equidigital number, since it uses as much as digits as its factorization.

3713641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9242.

The product of its digits is 1512, while the sum is 25.

The square root of 3713641 is about 1927.0809531517. The cubic root of 3713641 is about 154.8578787456.

The spelling of 3713641 in words is "three million, seven hundred thirteen thousand, six hundred forty-one".