4625849 has 2 divisors, whose sum is σ = 4625850. Its totient is φ = 4625848.

The previous prime is 4625843. The next prime is 4625867. The reversal of 4625849 is 9485264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4515625 + 110224 = 2125^2 + 332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4625849 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4625843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312924 + 2312925.

It is an arithmetic number, because the mean of its divisors is an integer number (2312925).

Almost surely, 2^4625849 is an apocalyptic number.

It is an amenable number.

4625849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4625849 is an equidigital number, since it uses as much as digits as its factorization.

4625849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 38.

The square root of 4625849 is about 2150.7786961935. The cubic root of 4625849 is about 166.6212867562.

The spelling of 4625849 in words is "four million, six hundred twenty-five thousand, eight hundred forty-nine".