3107641 has 4 divisors (see below), whose sum is σ = 3115252. Its totient is φ = 3100032.

The previous prime is 3107639. The next prime is 3107647. The reversal of 3107641 is 1467013.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1679616 + 1428025 = 1296^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 3107641 - 2¹ = 3107639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3107647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3156 + ... + 4021.

It is an arithmetic number, because the mean of its divisors is an integer number (778813).

Almost surely, 2^3107641 is an apocalyptic number.

It is an amenable number.

3107641 is a deficient number, since it is larger than the sum of its proper divisors (7611).

3107641 is an equidigital number, since it uses as much as digits as its factorization.

3107641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 3107641 is about 1762.8502488867. The cubic root of 3107641 is about 145.9296746443.

The spelling of 3107641 in words is "three million, one hundred seven thousand, six hundred forty-one".