3047225 has 6 divisors (see below), whose sum is σ = 3778590. Its totient is φ = 2437760.

The previous prime is 3047221. The next prime is 3047237. The reversal of 3047225 is 5227403.

It can be written as a sum of positive squares in 3 ways, for example, as 23104 + 3024121 = 152^2 + 1739^2 .

It is not a de Polignac number, because 3047225 - 2² = 3047221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3047225.

It is not an unprimeable number, because it can be changed into a prime (3047221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60920 + ... + 60969.

It is an arithmetic number, because the mean of its divisors is an integer number (629765).

Almost surely, 2^3047225 is an apocalyptic number.

It is an amenable number.

3047225 is a deficient number, since it is larger than the sum of its proper divisors (731365).

3047225 is a wasteful number, since it uses less digits than its factorization.

3047225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121899 (or 121894 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3047225 is about 1745.6302586745. The cubic root of 3047225 is about 144.9778008029.

The spelling of 3047225 in words is "three million, forty-seven thousand, two hundred twenty-five".