3020215 has 16 divisors (see below), whose sum is σ = 4004640. Its totient is φ = 2168320.

The previous prime is 3020201. The next prime is 3020219. The reversal of 3020215 is 5120203.

It is a de Polignac number, because none of the positive numbers 2^k-3020215 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3020195 and 3020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020219) 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 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (250290).

Almost surely, 2^3020215 is an apocalyptic number.

3020215 is a deficient number, since it is larger than the sum of its proper divisors (984425).

3020215 is a wasteful number, since it uses less digits than its factorization.

3020215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3020215 is about 1737.8765778961. The cubic root of 3020215 is about 144.5481774038.

Adding to 3020215 its reverse (5120203), we get a palindrome (8140418).

The spelling of 3020215 in words is "three million, twenty thousand, two hundred fifteen".