4798649 has 2 divisors, whose sum is σ = 4798650. Its totient is φ = 4798648.

The previous prime is 4798639. The next prime is 4798657. The reversal of 4798649 is 9468974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 283024 = 2125^2 + 532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4798649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4798609) 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 as a sum of consecutive naturals, namely, 2399324 + 2399325.

It is an arithmetic number, because the mean of its divisors is an integer number (2399325).

Almost surely, 2^4798649 is an apocalyptic number.

It is an amenable number.

4798649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4798649 is an equidigital number, since it uses as much as digits as its factorization.

4798649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 4798649 is about 2190.5818861663. The cubic root of 4798649 is about 168.6707054985.

The spelling of 4798649 in words is "four million, seven hundred ninety-eight thousand, six hundred forty-nine".