3075049 has 2 divisors, whose sum is σ = 3075050. Its totient is φ = 3075048.

The previous prime is 3075047. The next prime is 3075053. The reversal of 3075049 is 9405703.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849600 + 1225449 = 1360^2 + 1107^2 .

It is a cyclic number.

It is not a de Polignac number, because 3075049 - 2¹ = 3075047 is a prime.

Together with 3075047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3075043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1537524 + 1537525.

It is an arithmetic number, because the mean of its divisors is an integer number (1537525).

Almost surely, 2^3075049 is an apocalyptic number.

It is an amenable number.

3075049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3075049 is an equidigital number, since it uses as much as digits as its factorization.

3075049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3075049 is about 1753.5817631351. The cubic root of 3075049 is about 145.4177252801.

It can be divided in two parts, 307 and 5049, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 3075049 in words is "three million, seventy-five thousand, forty-nine".