6313641 has 4 divisors (see below), whose sum is σ = 8418192. Its totient is φ = 4209092.

The previous prime is 6313639. The next prime is 6313669. The reversal of 6313641 is 1463136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6313641 - 2¹ = 6313639 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6313621) 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, 1052271 + ... + 1052276.

It is an arithmetic number, because the mean of its divisors is an integer number (2104548).

Almost surely, 2^6313641 is an apocalyptic number.

It is an amenable number.

6313641 is a deficient number, since it is larger than the sum of its proper divisors (2104551).

6313641 is a wasteful number, since it uses less digits than its factorization.

6313641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104550.

The product of its digits is 1296, while the sum is 24.

The square root of 6313641 is about 2512.6959625072. The cubic root of 6313641 is about 184.8246792906.

Adding to 6313641 its reverse (1463136), we get a palindrome (7776777).

The spelling of 6313641 in words is "six million, three hundred thirteen thousand, six hundred forty-one".