3228025 has 6 divisors (see below), whose sum is σ = 4002782. Its totient is φ = 2582400.

The previous prime is 3228023. The next prime is 3228037. The reversal of 3228025 is 5208223.

It can be written as a sum of positive squares in 3 ways, for example, as 45369 + 3182656 = 213^2 + 1784^2 .

It is not a de Polignac number, because 3228025 - 2¹ = 3228023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3227987 and 3228005.

It is not an unprimeable number, because it can be changed into a prime (3228023) 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, 64536 + ... + 64585.

Almost surely, 2^3228025 is an apocalyptic number.

It is an amenable number.

3228025 is a deficient number, since it is larger than the sum of its proper divisors (774757).

3228025 is a wasteful number, since it uses less digits than its factorization.

3228025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129131 (or 129126 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3228025 is about 1796.6705318449. The cubic root of 3228025 is about 147.7901976149.

The spelling of 3228025 in words is "three million, two hundred twenty-eight thousand, twenty-five".