4688249 has 2 divisors, whose sum is σ = 4688250. Its totient is φ = 4688248.

The previous prime is 4688239. The next prime is 4688261. The reversal of 4688249 is 9428864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4687225 + 1024 = 2165^2 + 32^2 .

It is a cyclic number.

It is not a de Polignac number, because 4688249 - 2⁸ = 4687993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4688219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2344124 + 2344125.

It is an arithmetic number, because the mean of its divisors is an integer number (2344125).

Almost surely, 2^4688249 is an apocalyptic number.

It is an amenable number.

4688249 is a deficient number, since it is larger than the sum of its proper divisors (1).

4688249 is an equidigital number, since it uses as much as digits as its factorization.

4688249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110592, while the sum is 41.

The square root of 4688249 is about 2165.2364766926. The cubic root of 4688249 is about 167.3671509174.

The spelling of 4688249 in words is "four million, six hundred eighty-eight thousand, two hundred forty-nine".