3020540 has 12 divisors (see below), whose sum is σ = 6343176. Its totient is φ = 1208208.

The previous prime is 3020539. The next prime is 3020551. The reversal of 3020540 is 450203.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75494 + ... + 75533.

It is an arithmetic number, because the mean of its divisors is an integer number (528598).

Almost surely, 2^3020540 is an apocalyptic number.

It is an amenable number.

3020540 is an abundant number, since it is smaller than the sum of its proper divisors (3322636).

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

3020540 is a wasteful number, since it uses less digits than its factorization.

3020540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151036 (or 151034 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 3020540 is about 1737.9700802948. The cubic root of 3020540 is about 144.5533620758.

Adding to 3020540 its reverse (450203), we get a palindrome (3470743).

The spelling of 3020540 in words is "three million, twenty thousand, five hundred forty".