3250220 has 24 divisors (see below), whose sum is σ = 6874224. Its totient is φ = 1290816.

The previous prime is 3250211. The next prime is 3250223. The reversal of 3250220 is 220523.

It is a junction number, because it is equal to n+sod(n) for n = 3250195 and 3250204.

It is not an unprimeable number, because it can be changed into a prime (3250223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2762 + ... + 3758.

It is an arithmetic number, because the mean of its divisors is an integer number (286426).

Almost surely, 2^3250220 is an apocalyptic number.

It is an amenable number.

3250220 is an abundant number, since it is smaller than the sum of its proper divisors (3624004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3250220 is a wasteful number, since it uses less digits than its factorization.

3250220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1167 counting only the distinct ones).

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

The square root of 3250220 is about 1802.8366537210. The cubic root of 3250220 is about 148.1281456482.

Adding to 3250220 its reverse (220523), we get a palindrome (3470743).

The spelling of 3250220 in words is "three million, two hundred fifty thousand, two hundred twenty".