3025849 has 2 divisors, whose sum is σ = 3025850. Its totient is φ = 3025848.

The previous prime is 3025837. The next prime is 3025871. The reversal of 3025849 is 9485203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 186624 = 1685^2 + 432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3025849 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3025849.

It is not a weakly prime, because it can be changed into another prime (3025819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512924 + 1512925.

It is an arithmetic number, because the mean of its divisors is an integer number (1512925).

Almost surely, 2^3025849 is an apocalyptic number.

It is an amenable number.

3025849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3025849 is an equidigital number, since it uses as much as digits as its factorization.

3025849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3025849 is about 1739.4967663092. The cubic root of 3025849 is about 144.6380030799.

The spelling of 3025849 in words is "three million, twenty-five thousand, eight hundred forty-nine".