3020574 has 16 divisors (see below), whose sum is σ = 6059520. Its totient is φ = 1003800.

The previous prime is 3020557. The next prime is 3020579. The reversal of 3020574 is 4750203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020579) 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, 2349 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (378720).

Almost surely, 2^3020574 is an apocalyptic number.

3020574 is an abundant number, since it is smaller than the sum of its proper divisors (3038946).

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

3020574 is a wasteful number, since it uses less digits than its factorization.

3020574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3020574 is about 1737.9798617936. The cubic root of 3020574 is about 144.5539044508.

Adding to 3020574 its reverse (4750203), we get a palindrome (7770777).

The spelling of 3020574 in words is "three million, twenty thousand, five hundred seventy-four".