6944513 has 2 divisors, whose sum is σ = 6944514. Its totient is φ = 6944512.

The previous prime is 6944507. The next prime is 6944549. The reversal of 6944513 is 3154496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6210064 + 734449 = 2492^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 6944513 - 2⁸ = 6944257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6944513.

It is not a weakly prime, because it can be changed into another prime (6944573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472256 + 3472257.

It is an arithmetic number, because the mean of its divisors is an integer number (3472257).

Almost surely, 2^6944513 is an apocalyptic number.

It is an amenable number.

6944513 is a deficient number, since it is larger than the sum of its proper divisors (1).

6944513 is an equidigital number, since it uses as much as digits as its factorization.

6944513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 6944513 is about 2635.2443909437. The cubic root of 6944513 is about 190.7863349023.

The spelling of 6944513 in words is "six million, nine hundred forty-four thousand, five hundred thirteen".