3022540 has 24 divisors (see below), whose sum is σ = 6431040. Its totient is φ = 1193088.

The previous prime is 3022517. The next prime is 3022543. The reversal of 3022540 is 452203.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3022543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

Almost surely, 2^3022540 is an apocalyptic number.

It is an amenable number.

3022540 is an abundant number, since it is smaller than the sum of its proper divisors (3408500).

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

3022540 is a wasteful number, since it uses less digits than its factorization.

3022540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 3022540 is about 1738.5453689795. The cubic root of 3022540 is about 144.5852595664.

Adding to 3022540 its reverse (452203), we get a palindrome (3474743).

The spelling of 3022540 in words is "three million, twenty-two thousand, five hundred forty".