4947641 has 4 divisors (see below), whose sum is σ = 4953984. Its totient is φ = 4941300.

The previous prime is 4947617. The next prime is 4947653. The reversal of 4947641 is 1467494.

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 4947641 - 2⁶ = 4947577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4947601) 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, 1805 + ... + 3626.

It is an arithmetic number, because the mean of its divisors is an integer number (1238496).

Almost surely, 2^4947641 is an apocalyptic number.

It is an amenable number.

4947641 is a deficient number, since it is larger than the sum of its proper divisors (6343).

4947641 is an equidigital number, since it uses as much as digits as its factorization.

4947641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342.

The product of its digits is 24192, while the sum is 35.

The square root of 4947641 is about 2224.3293371261. The cubic root of 4947641 is about 170.3986147734.

The spelling of 4947641 in words is "four million, nine hundred forty-seven thousand, six hundred forty-one".