3056149 has 2 divisors, whose sum is σ = 3056150. Its totient is φ = 3056148.

The previous prime is 3056129. The next prime is 3056173. The reversal of 3056149 is 9416503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2387025 + 669124 = 1545^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056149 - 2¹⁷ = 2925077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3056129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1528074 + 1528075.

It is an arithmetic number, because the mean of its divisors is an integer number (1528075).

Almost surely, 2^3056149 is an apocalyptic number.

It is an amenable number.

3056149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3056149 is an equidigital number, since it uses as much as digits as its factorization.

3056149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3056149 is about 1748.1844868320. The cubic root of 3056149 is about 145.1191885649.

The spelling of 3056149 in words is "three million, fifty-six thousand, one hundred forty-nine".