4941649 has 2 divisors, whose sum is σ = 4941650. Its totient is φ = 4941648.

The previous prime is 4941641. The next prime is 4941659. The reversal of 4941649 is 9461494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 1166400 = 1943^2 + 1080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4941649 - 2³ = 4941641 is a prime.

It is not a weakly prime, because it can be changed into another prime (4941641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2470824 + 2470825.

It is an arithmetic number, because the mean of its divisors is an integer number (2470825).

Almost surely, 2^4941649 is an apocalyptic number.

It is an amenable number.

4941649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4941649 is an equidigital number, since it uses as much as digits as its factorization.

4941649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 4941649 is about 2222.9820062250. The cubic root of 4941649 is about 170.3297980747.

The spelling of 4941649 in words is "four million, nine hundred forty-one thousand, six hundred forty-nine".