3020225 has 12 divisors (see below), whose sum is σ = 4033596. Its totient is φ = 2230080.

The previous prime is 3020219. The next prime is 3020231. The reversal of 3020225 is 5220203.

It is an interprime number because it is at equal distance from previous prime (3020219) and next prime (3020231).

It can be written as a sum of positive squares in 6 ways, for example, as 935089 + 2085136 = 967^2 + 1444^2 .

It is not a de Polignac number, because 3020225 - 2⁶ = 3020161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4322 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (336133).

Almost surely, 2^3020225 is an apocalyptic number.

It is an amenable number.

3020225 is a deficient number, since it is larger than the sum of its proper divisors (1013371).

3020225 is a wasteful number, since it uses less digits than its factorization.

3020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316 (or 9311 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3020225 is about 1737.8794549680. The cubic root of 3020225 is about 144.5483369377.

Adding to 3020225 its reverse (5220203), we get a palindrome (8240428).

The spelling of 3020225 in words is "three million, twenty thousand, two hundred twenty-five".