3049147 has 4 divisors (see below), whose sum is σ = 3154320. Its totient is φ = 2943976.

The previous prime is 3049127. The next prime is 3049153. The reversal of 3049147 is 7419403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7419403 = 139 ⋅53377.

It is a cyclic number.

It is not a de Polignac number, because 3049147 - 2⁷ = 3049019 is a prime.

It is a Duffinian number.

3049147 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3049127) 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 in 3 ways as a sum of consecutive naturals, for example, 52543 + ... + 52600.

It is an arithmetic number, because the mean of its divisors is an integer number (788580).

Almost surely, 2^3049147 is an apocalyptic number.

3049147 is a deficient number, since it is larger than the sum of its proper divisors (105173).

3049147 is a wasteful number, since it uses less digits than its factorization.

3049147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105172.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3049147 is about 1746.1806893904. The cubic root of 3049147 is about 145.0082753898.

The spelling of 3049147 in words is "three million, forty-nine thousand, one hundred forty-seven".