3020286 has 8 divisors (see below), whose sum is σ = 6040584. Its totient is φ = 1006760.

The previous prime is 3020279. The next prime is 3020309. The reversal of 3020286 is 6820203.

It is a sphenic number, since it is the product of 3 distinct primes.

3020286 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251685 + ... + 251696.

It is an arithmetic number, because the mean of its divisors is an integer number (755073).

Almost surely, 2^3020286 is an apocalyptic number.

3020286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3020286 is a wasteful number, since it uses less digits than its factorization.

3020286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503386.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3020286 is about 1737.8970050035. The cubic root of 3020286 is about 144.5493100870.

Adding to 3020286 its reverse (6820203), we get a palindrome (9840489).

The spelling of 3020286 in words is "three million, twenty thousand, two hundred eighty-six".