3210225 has 24 divisors (see below), whose sum is σ = 5541312. Its totient is φ = 1636800.

The previous prime is 3210223. The next prime is 3210227. The reversal of 3210225 is 5220123.

It is an interprime number because it is at equal distance from previous prime (3210223) and next prime (3210227).

It is not a de Polignac number, because 3210225 - 2¹ = 3210223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3210223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 795 + ... + 2655.

It is an arithmetic number, because the mean of its divisors is an integer number (230888).

Almost surely, 2^3210225 is an apocalyptic number.

It is an amenable number.

3210225 is a deficient number, since it is larger than the sum of its proper divisors (2331087).

3210225 is a wasteful number, since it uses less digits than its factorization.

3210225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3210225 is about 1791.7100769935. The cubic root of 3210225 is about 147.5180481602.

Adding to 3210225 its reverse (5220123), we get a palindrome (8430348).

The spelling of 3210225 in words is "three million, two hundred ten thousand, two hundred twenty-five".