3045149 has 8 divisors (see below), whose sum is σ = 3222240. Its totient is φ = 2869776.

The previous prime is 3045139. The next prime is 3045157. The reversal of 3045149 is 9415403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3045149 - 2⁸ = 3044893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5294 + ... + 5840.

It is an arithmetic number, because the mean of its divisors is an integer number (402780).

Almost surely, 2^3045149 is an apocalyptic number.

It is an amenable number.

3045149 is a deficient number, since it is larger than the sum of its proper divisors (177091).

3045149 is a wasteful number, since it uses less digits than its factorization.

3045149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3045149 is about 1745.0355297243. The cubic root of 3045149 is about 144.9448700447.

The spelling of 3045149 in words is "three million, forty-five thousand, one hundred forty-nine".