3049138 has 4 divisors (see below), whose sum is σ = 4573710. Its totient is φ = 1524568.

The previous prime is 3049127. The next prime is 3049153. The reversal of 3049138 is 8319403.

3049138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8319403 = 2237 ⋅3719.

It can be written as a sum of positive squares in only one way, i.e., 2331729 + 717409 = 1527^2 + 847^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762283 + ... + 762286.

Almost surely, 2^3049138 is an apocalyptic number.

3049138 is a deficient number, since it is larger than the sum of its proper divisors (1524572).

3049138 is a wasteful number, since it uses less digits than its factorization.

3049138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524571.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3049138 is about 1746.1781123356. The cubic root of 3049138 is about 145.0081327186.

The spelling of 3049138 in words is "three million, forty-nine thousand, one hundred thirty-eight".