3220299 has 24 divisors (see below), whose sum is σ = 4972032. Its totient is φ = 2003760.

The previous prime is 3220297. The next prime is 3220307. The reversal of 3220299 is 9920223.

It is not a de Polignac number, because 3220299 - 2¹ = 3220297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220297) 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, 9564 + ... + 9894.

It is an arithmetic number, because the mean of its divisors is an integer number (207168).

Almost surely, 2^3220299 is an apocalyptic number.

3220299 is a deficient number, since it is larger than the sum of its proper divisors (1751733).

3220299 is a wasteful number, since it uses less digits than its factorization.

3220299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3220299 is about 1794.5191556515. The cubic root of 3220299 is about 147.6721957164.

The spelling of 3220299 in words is "three million, two hundred twenty thousand, two hundred ninety-nine".