3047146 has 16 divisors (see below), whose sum is σ = 4782240. Its totient is φ = 1454320.

The previous prime is 3047141. The next prime is 3047153. The reversal of 3047146 is 6417403.

It is a self number, because there is not a number n which added to its sum of digits gives 3047146.

It is not an unprimeable number, because it can be changed into a prime (3047141) 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, 5961 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (298890).

Almost surely, 2^3047146 is an apocalyptic number.

3047146 is a deficient number, since it is larger than the sum of its proper divisors (1735094).

3047146 is a wasteful number, since it uses less digits than its factorization.

3047146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3047146 is about 1745.6076305974. The cubic root of 3047146 is about 144.9765479312.

The spelling of 3047146 in words is "three million, forty-seven thousand, one hundred forty-six".