3013445 has 4 divisors (see below), whose sum is σ = 3616140. Its totient is φ = 2410752.

The previous prime is 3013433. The next prime is 3013447. The reversal of 3013445 is 5443103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1999396 + 1014049 = 1414^2 + 1007^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013445 - 2¹⁰ = 3012421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301340 + ... + 301349.

It is an arithmetic number, because the mean of its divisors is an integer number (904035).

Almost surely, 2^3013445 is an apocalyptic number.

It is an amenable number.

3013445 is a deficient number, since it is larger than the sum of its proper divisors (602695).

3013445 is an equidigital number, since it uses as much as digits as its factorization.

3013445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602694.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3013445 is about 1735.9277058680. The cubic root of 3013445 is about 144.4400920231.

Adding to 3013445 its reverse (5443103), we get a palindrome (8456548).

The spelling of 3013445 in words is "three million, thirteen thousand, four hundred forty-five".