3022780 has 24 divisors (see below), whose sum is σ = 6380640. Its totient is φ = 1202880.

The previous prime is 3022769. The next prime is 3022801. The reversal of 3022780 is 872203.

It is a happy number.

It is a congruent number.

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, 6970 + ... + 7390.

It is an arithmetic number, because the mean of its divisors is an integer number (265860).

Almost surely, 2^3022780 is an apocalyptic number.

It is an amenable number.

3022780 is an abundant number, since it is smaller than the sum of its proper divisors (3357860).

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

3022780 is a wasteful number, since it uses less digits than its factorization.

3022780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 3022780 is about 1738.6143908297. The cubic root of 3022780 is about 144.5890863196.

Adding to 3022780 its reverse (872203), we get a palindrome (3894983).

The spelling of 3022780 in words is "three million, twenty-two thousand, seven hundred eighty".