3007220 has 24 divisors (see below), whose sum is σ = 6436584. Its totient is φ = 1179776.

The previous prime is 3007219. The next prime is 3007223. The reversal of 3007220 is 227003.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 2951524 = 236^2 + 1718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3007195 and 3007204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3007223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359 + ... + 2478.

It is an arithmetic number, because the mean of its divisors is an integer number (268191).

Almost surely, 2^3007220 is an apocalyptic number.

It is an amenable number.

3007220 is an abundant number, since it is smaller than the sum of its proper divisors (3429364).

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

3007220 is a wasteful number, since it uses less digits than its factorization.

3007220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 3007220 is about 1734.1337895330. The cubic root of 3007220 is about 144.3405648027.

The spelling of 3007220 in words is "three million, seven thousand, two hundred twenty".