3031073 has 4 divisors (see below), whose sum is σ = 3065220. Its totient is φ = 2996928.

The previous prime is 3031069. The next prime is 3031079. The reversal of 3031073 is 3701303.

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 1607824 + 1423249 = 1268^2 + 1193^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031073 - 2² = 3031069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16940 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (766305).

Almost surely, 2^3031073 is an apocalyptic number.

It is an amenable number.

3031073 is a deficient number, since it is larger than the sum of its proper divisors (34147).

3031073 is an equidigital number, since it uses as much as digits as its factorization.

3031073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34146.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 3031073 is about 1740.9977024683. The cubic root of 3031073 is about 144.7211923505.

Adding to 3031073 its reverse (3701303), we get a palindrome (6732376).

The spelling of 3031073 in words is "three million, thirty-one thousand, seventy-three".