3073225 has 6 divisors (see below), whose sum is σ = 3810830. Its totient is φ = 2458560.

The previous prime is 3073207. The next prime is 3073229. The reversal of 3073225 is 5223703.

3073225 = 223² + 224² + ... + 272².

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3721 + 3069504 = 61^2 + 1752^2 .

It is not a de Polignac number, because 3073225 - 2¹¹ = 3071177 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3073196 and 3073205.

It is not an unprimeable number, because it can be changed into a prime (3073229) 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, 61440 + ... + 61489.

Almost surely, 2^3073225 is an apocalyptic number.

It is an amenable number.

3073225 is a deficient number, since it is larger than the sum of its proper divisors (737605).

3073225 is a wasteful number, since it uses less digits than its factorization.

3073225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122939 (or 122934 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 3073225 is about 1753.0616075883. The cubic root of 3073225 is about 145.3889675387.

Adding to 3073225 its reverse (5223703), we get a palindrome (8296928).

The spelling of 3073225 in words is "three million, seventy-three thousand, two hundred twenty-five".