3307220 has 24 divisors (see below), whose sum is σ = 7937664. Its totient is φ = 1133856.

The previous prime is 3307219. The next prime is 3307223. The reversal of 3307220 is 227033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307223) 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, 11672 + ... + 11951.

It is an arithmetic number, because the mean of its divisors is an integer number (330736).

Almost surely, 2^3307220 is an apocalyptic number.

It is an amenable number.

3307220 is an abundant number, since it is smaller than the sum of its proper divisors (4630444).

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

3307220 is a wasteful number, since it uses less digits than its factorization.

3307220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23639 (or 23637 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 3307220 is about 1818.5763662822. The cubic root of 3307220 is about 148.9890537429.

The spelling of 3307220 in words is "three million, three hundred seven thousand, two hundred twenty".