3020641 has 4 divisors (see below), whose sum is σ = 3253012. Its totient is φ = 2788272.

The previous prime is 3020617. The next prime is 3020651. The reversal of 3020641 is 1460203.

3020641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1460203 = 53 ⋅27551.

It can be written as a sum of positive squares in 2 ways, for example, as 1766241 + 1254400 = 1329^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020641 - 2⁷ = 3020513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116166 + ... + 116191.

It is an arithmetic number, because the mean of its divisors is an integer number (813253).

Almost surely, 2^3020641 is an apocalyptic number.

It is an amenable number.

3020641 is a deficient number, since it is larger than the sum of its proper divisors (232371).

3020641 is a wasteful number, since it uses less digits than its factorization.

3020641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232370.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3020641 is about 1737.9991369388. Note that the first 3 decimals coincide. The cubic root of 3020641 is about 144.5549732366.

Adding to 3020641 its reverse (1460203), we get a palindrome (4480844).

The spelling of 3020641 in words is "three million, twenty thousand, six hundred forty-one".