3049145 has 8 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 2217520.

The previous prime is 3049127. The next prime is 3049153. The reversal of 3049145 is 5419403.

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

It is a de Polignac number, because none of the positive numbers 2^k-3049145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27665 + ... + 27774.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^3049145 is an apocalyptic number.

It is an amenable number.

3049145 is a deficient number, since it is larger than the sum of its proper divisors (942535).

3049145 is a wasteful number, since it uses less digits than its factorization.

3049145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55455.

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

The square root of 3049145 is about 1746.1801167119. The cubic root of 3049145 is about 145.0082436851.

It can be divided in two parts, 304 and 9145, that added together give a palindrome (9449).

The spelling of 3049145 in words is "three million, forty-nine thousand, one hundred forty-five".