4506913 has 2 divisors, whose sum is σ = 4506914. Its totient is φ = 4506912.

The previous prime is 4506907. The next prime is 4506917. The reversal of 4506913 is 3196054.

4506913 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 478864 = 2007^2 + 692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4506913 is a prime.

It is not a weakly prime, because it can be changed into another prime (4506917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253456 + 2253457.

It is an arithmetic number, because the mean of its divisors is an integer number (2253457).

Almost surely, 2^4506913 is an apocalyptic number.

It is an amenable number.

4506913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4506913 is an equidigital number, since it uses as much as digits as its factorization.

4506913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4506913 is about 2122.9491279821. The cubic root of 4506913 is about 165.1808607570.

The spelling of 4506913 in words is "four million, five hundred six thousand, nine hundred thirteen".