3020506 has 16 divisors (see below), whose sum is σ = 4822560. Its totient is φ = 1414800.

The previous prime is 3020497. The next prime is 3020513. The reversal of 3020506 is 6050203.

It is a self number, because there is not a number n which added to its sum of digits gives 3020506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3445 + ... + 4231.

It is an arithmetic number, because the mean of its divisors is an integer number (301410).

Almost surely, 2^3020506 is an apocalyptic number.

3020506 is a deficient number, since it is larger than the sum of its proper divisors (1802054).

3020506 is a wasteful number, since it uses less digits than its factorization.

3020506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3020506 is about 1737.9602987410. The cubic root of 3020506 is about 144.5528196968.

Adding to 3020506 its reverse (6050203), we get a palindrome (9070709).

The spelling of 3020506 in words is "three million, twenty thousand, five hundred six".